Notation	Name	Description	Status
39	Atmospheric density	Density of the atmosphere.	stable
44	Integrated air samples		stable
56	Special phenomena		stable
57	State of ground		stable
179	Cloud amount	Fraction of the sky covered by clouds of a particular type or...	stable
180	Cloud cover	The amount of sky estimated to be covered by a specified clou...	stable
181	Cloud drop effective radius	The area weighted mean radius of liquid water drops, assimila...	stable
182	Cloud hydrometeor concentration		stable
183	Effective radius of cloud hydrometeors		stable
186	Melting layer depth in clouds	Depth of the atmospheric layer in cloud where liquid-solid st...	stable
188	PSC occurrence	Polar Stratospheric Clouds occurrence. - Accuracy expressed a...	stable
192	CH4 (methane)	IUPAC: methane, PubChem CID: 297, CAS Number: 74-82-8, in gas...	stable
193	CH4 (methane, C-13)	IUPAC: methane C-13, PubChem CID: 105026, CAS Number: 14762-7...	stable
194	CO2 (carbon dioxide)	IUPAC: carbon dioxide, PubChem CID: 280, CAS Number: 124-38-9...	stable
195	CO2 (carbon dioxide, C-13)	IUPAC: n/a, PubChem CID: 10129882, CAS Number: 1111-72-4, in ...	stable
196	CO2 [O-18]	CO2 with O-18 isotope	stable
201	N2O (nitrous oxide)	IUPAC: nitrous oxide, PubChem CID: 948, CAS Number: 10024-97-...	stable
203	SF6 (sulfur hexafluoride)	IUPAC: hexafluoro-λ6-sulfane, PubChem CID: 17358, CAS Number:...	stable
204	SO2F2 (sulfuryl fluoride)	IUPAC: sulfuryl difluoride, PubChem CID: 17607, CAS Number: 2...	stable
205	H2 (hydrogen molecule)	IUPAC: molecular hydrogen, PubChem CID: 783, CAS Number: 1333...	stable
206	H2O (as a chemical species)	IUPAC: oxidane, PubChem CID: 962, CAS Number: 7732-18-5, in g...	stable
207	HDO (as a chemical species)	IUPAC: n/a, PubChem CID: 139859, CAS Number: 14940-63-7, in g...	stable
210	Amount of precipitation		stable
211	Duration of precipitation		stable
212	Intensity of precipitation		stable
213	Occurrence of precipitation during last period (yes/no)		stable
214	Rate of ice accretion		stable
215	Type of precipitation		stable
216	Atmospheric pressure		stable
217	Characteristic of pressure tendency	The pressure characteristic is an indication of how the press...	stable
218	Pressure tendency	Pressure tendency is the character and amount of atmospheric ...	stable
219	Beryllium [Be-7]	IUPAC: beryllium-7, PubChem CID: 6335489, CAS Number: 13966-0...	stable
220	CO2 [C-14]	CO2 with C-14 isotope	stable
221	Krypton [Kr-85]	IUPAC: krypton-85, PubChem CID: 104816, CAS Number: 13983-27-...	stable
222	Lead [Pb-210]	IUPAC: lead-210, PubChem CID: 6328175, CAS Number: 14255-04-0	stable
223	Radon [Rn-222]	IUPAC: radon-222, PubChem CID: 61773, CAS Number: 14859-67-7	stable
224	Air temperature (at specified distance from reference surface)		stable
225	Dew-point temperature (at specified distance from reference surface)		stable
226	Extreme temperature (min, max) (at specified distance from reference surface)		stable
229	Runway visual range		stable
230	Visibility		stable
248	Transport calculations (e.g., trajectories)		stable
249	Turbulence	Kinetic energy density of turbulent motion of the air	stable
250	Turbulence type (low levels and wake vortex)		stable
252	Integrated water vapour		stable
253	Mass mixing ratio		stable
254	Object wetness duration		stable
255	Water vapour pressure		stable
257	Lightning discharge energy		stable
258	Lightning discharge polarity		stable
259	Lightning discharge rates		stable
260	Lightning discharge type (cloud to cloud, cloud to surface)		stable
265	Past weather	Predominant characteristic of weather which had existed at th...	stable
266	Present weather	Weather existing at the time of observation, or under certain...	stable
267	Background luminance	Luminous flux received from the background per unit solid ang...	stable
270	Sunshine duration	The total time in one day during which the direct solar irrad...	stable
271	Surface albedo	Hemispherically integrated reflectance of the Earth surface i...	stable
273	UV-B radiation	Ultraviolet radiation covering the range 280-315 nm.	stable
274	BrO (bromine monoxide)	IUPAC: n/a, PubChem CID: 5460627, CAS Number: 15656-19-6, in ...	stable
275	C2Cl4 (tetrachloroethene)	IUPAC: 1,1,2,2-tetrachloroethene, PubChem CID: 31373, CAS Num...	stable
276	C2HCl3 (trichloroethene)	IUPAC: 1,1,2-trichloroethene, PubChem CID: 6575, CAS Number: ...	stable
277	CH2Br2 (dibromomethane)	IUPAC: dibromomethane, PubChem CID: 3024, CAS Number: 74-95-3...	stable
278	CH2Cl2 (dichloromethane)	IUPAC: dichloromethane, PubChem CID: 6344, CAS Number: 75-09-...	stable
279	CH3Br (bromomethane)	IUPAC: bromomethane, PubChem CID: 6323, CAS Number: 74-83-9, ...	stable
280	CH3Cl (chloromethane)	IUPAC: chloromethane, PubChem CID: 6327, CAS Number: 74-87-3,...	stable
281	CH3I (iodomethane)	IUPAC: iodomethane, PubChem CID: 6328, CAS Number: 74-88-4, i...	stable
282	CHBr3 (bromoform)	IUPAC: bromoform, PubChem CID: 5558, CAS Number: 75-25-2, in ...	stable
283	CHCl3 (trichloromethane, chloroform)	IUPAC: chloroform, PubChem CID: 6212, CAS Number: 67-66-3, in...	stable
284	CO	IUPAC: carbon monoxide, PubChem CID: 281, CAS Number: 630-08-...	stable
285	COF2 (difluoromethanal, carbonyl fluoride)	IUPAC: carbonyl difluoride, PubChem CID: 9623, CAS Number: 35...	stable
286	ClO (chlorine monoxide)	IUPAC: n/a, PubChem CID: 166686, CAS Number: 14989-30-1, in g...	stable
287	H2O2 (hydrogen peroxide)	IUPAC: hydrogen peroxide, PubChem CID: 784, CAS Number: 7722-...	stable
288	HCl (hydrochloric acid)	IUPAC: chlorane, PubChem CID: 313, CAS Number: 7647-01-0, in ...	stable
289	HF (hydrofluoric acid)	IUPAC: fluorane, PubChem CID: 14917, CAS Number: 7664-39-3, i...	stable
291	ROOH		stable
294	Acidity-Alkalinity		stable
295	Electric conductivity		stable
296	Hydrogen ion (H+) or pH		stable
302	S (sulfur)	IUPAC: sulfur, PubChem CID: n/a, CAS Number: 7704-34-9, in to...	stable
304	Direction of cloud movement		stable
305	Gust Speed		stable
307	Wind (Z component, vertical)	Z component of wind vector (horizontal and vertical profile)	stable
310	Upper wind (X, Y components, horizontal)	Horizontal component of wind as a vector in an orthogonal coo...	stable
314	Aerosol Absorption Optical Depth	Vertical column integral of spectral aerosol absorption coeff...	stable
315	Aerosol Extinction Coefficient	Spectral volumetric extinction cross-section of aerosol parti...	stable
316	Particle light absorption coefficient, PM1	A measure of light attenuation due to absorption by aerosol p...	stable
317	Particle light absorption coefficient, PM10	A measure of light attenuation due to absorption by aerosol p...	stable
318	Particle light absorption coefficient, TSP	A measure of light attenuation due to absorption by aerosol p...	stable
322	Particle light scattering coefficient, PM1	A measure of light attenuation due to absorption by aerosol p...	stable
323	Particle light scattering coefficient, PM10	A measure of light attenuation due to absorption by aerosol p...	stable
324	Particle light scattering coefficient, TSP	A measure of light attenuation due to absorption by aerosol p...	stable
325	Aerosol optical depth, TSP	The AOD is the effective depth of the aerosol over a specifie...	stable
327	Cloud ice	Atmospheric water in the solid phase (precipitating or not).	stable
329	Cloud ice effective radius	The area weighted mean radius of ice particles, assimilated t...	stable
330	Freezing level height in clouds	Height of the atmospheric layer in cloud where liquid-solid s...	stable
331	Icing potential	3D field of super-cooled liquid water, enabling the formation...	stable
332	CBrClF2 (Halon 1211)	IUPAC: bromo-chloro-difluoromethane, PubChem CID: 9625, CAS N...	stable
333	CBrF3 (bromotrifluoromethane, Halon 1301)	IUPAC: bromo(trifluoro)methane, PubChem CID: 6384, CAS Number...	stable
334	C13H10 (9H-fluorene, fluorene), in air	IUPAC: 9H-fluorene, PubChem CID: 6853, CAS Number: 86-73-7, i...	stable
335	C14H10 (anthracene), PM10	IUPAC: anthracene, PubChem CID: 8418, CAS Number: 120-12-7, i...	stable
336	C14H10 (anthracene), in aerosol	IUPAC: anthracene, PubChem CID: 8418, CAS Number: 120-12-7, i...	stable
337	C14H10 (anthracene), in air and aerosol	IUPAC: anthracene, PubChem CID: 8418, CAS Number: 120-12-7, i...	stable
338	C14H10 (anthracene), in air	IUPAC: anthracene, PubChem CID: 8418, CAS Number: 120-12-7, i...	stable
339	C14H10 (phenanthrene), PM10	IUPAC: phenanthrene, PubChem CID: 995, CAS Number: 85-01-8, i...	stable
340	C14H10 (phenanthrene), in aerosol	IUPAC: phenanthrene, PubChem CID: 995, CAS Number: 85-01-8, i...	stable
341	C14H10 (phenanthrene), in air	IUPAC: phenanthrene, PubChem CID: 995, CAS Number: 85-01-8, i...	stable
342	C14H10 (phenanthrene), in air and aerosol	IUPAC: phenanthrene, PubChem CID: 995, CAS Number: 85-01-8, i...	stable
343	C14H10 (phenanthrene), in wet deposition	IUPAC: phenanthrene, PubChem CID: 995, CAS Number: 85-01-8, i...	stable
344	C14H10 (phenanthrene), in total precipitation	IUPAC: phenanthrene, PubChem CID: 995, CAS Number: 85-01-8, i...	stable
345	C16H10 (pyrene), in air and aerosol	IUPAC: pyrene, PubChem CID: 31423, CAS Number: 129-00-0, in a...	stable
346	C18H12 (Benz(a)anthracene), PM10	IUPAC: benzo[a]anthracene, PubChem CID: 5954, CAS Number: 56-...	stable
347	C18H12 (Benz(a)anthracene), in aerosol	IUPAC: benzo[a]anthracene, PubChem CID: 5954, CAS Number: 56-...	stable
348	C18H12 (Benz(a)anthracene), in air	IUPAC: benzo[a]anthracene, PubChem CID: 5954, CAS Number: 56-...	stable
349	C18H12 (Benz(a)anthracene), in air and aerosol	IUPAC: benzo[a]anthracene, PubChem CID: 5954, CAS Number: 56-...	stable
350	C18H12 (Benz(a)anthracene), in precipitation	IUPAC: benzo[a]anthracene, PubChem CID: 5954, CAS Number: 56-...	stable
351	C18H12 (Benz(a)anthracene), in total precipitation	IUPAC: benzo[a]anthracene, PubChem CID: 5954, CAS Number: 56-...	stable
356	UV Broadband radiation	Spectrally integrated UV radiation	stable
357	UV Erythemal radiation	Radiation effective in causing actinic erythema	stable
358	UV Multiband radiation	UV radiation measured across several discrete, narrow waveban...	stable
359	UV Spectral radiation	UV radiation measured at a higher spectral resolution (e.g. 1...	stable
361	Aerosol column burden (mass density)	2D field of the column burden of condensed particles in the a...	stable
362	Particle effective radius	The area weighted mean radius of the aerosol particles.	stable
364	Particle mass concentration, PM10	Mass of particles per unit volume of air, size range: PM10	stable
365	Particle mass concentration, PM1	Mass of particles per unit volume of air, size range: PM1	stable
366	Particle mass concentration, PM2.5	Mass of particles per unit volume of air, size range: PM2.5	stable
367	Particle mass concentration (size fractionated)	Mass of particles per unit volume of air, size fractionated	stable
368	Particle mass concentration, TSP	Mass of particles per unit volume of air, size range: TSP	stable
369	Particle number concentration	Amount of particles per unit volume of air	stable
370	Particle number size distribution, PM10	Particle number concentration as a function of size, typicall...	stable
371	Particle number size distribution, TSP	Particle number concentration as a function of size, typicall...	stable
373	Cloud liquid water (CLW)	Atmospheric water in the liquid phase (precipitating or not).	stable
375	C12H8Cl6 (aldrin), in aerosol	IUPAC: (1R,4S,4aS,5S,8R,8aR)-1,2,3,4,10,10-Hexachloro-1,4,4a,...	stable
376	C12H8Cl6 (aldrin), in air	IUPAC: (1R,4S,4aS,5S,8R,8aR)-1,2,3,4,10,10-Hexachloro-1,4,4a,...	stable
377	C12H8Cl6 (aldrin), in air and aerosol	IUPAC: (1R,4S,4aS,5S,8R,8aR)-1,2,3,4,10,10-Hexachloro-1,4,4a,...	stable
378	C12H8Cl6 (aldrin), in total precipitation	IUPAC: (1R,4S,4aS,5S,8R,8aR)-1,2,3,4,10,10-Hexachloro-1,4,4a,...	stable
379	C12H8Cl6 (aldrin), in wet precipitation	IUPAC: (1R,4S,4aS,5S,8R,8aR)-1,2,3,4,10,10-Hexachloro-1,4,4a,...	stable
380	C6Cl6 (hexachlorobenzene, HCB), in air	IUPAC: 1,2,3,4,5,6-hexachlorobenzene, PubChem CID: 8370, CAS ...	stable
381	C6H6Cl6 (1,2,3,4,5,6-hexachlorocyclohexane, alpha-lindane, alpha-HCH), in aerosol	IUPAC: 1,2,3,4,5,6-hexachlorocyclohexane, PubChem CID: 727, C...	stable
382	C6H6Cl6 (1,2,3,4,5,6-hexachlorocyclohexane, alpha-lindane, alpha-HCH), in air	IUPAC: 1,2,3,4,5,6-hexachlorocyclohexane, PubChem CID: 727, C...	stable
383	C6H6Cl6 (1,2,3,4,5,6-hexachlorocyclohexane, alpha-lindane, alpha-HCH), in wet precipitation	IUPAC: 1,2,3,4,5,6-hexachlorocyclohexane, PubChem CID: 727, C...	stable
384	C6H6Cl6 (1,2,3,4,5,6-hexachlorocyclohexane, gamma-lindane, gamma-HCH), in air	IUPAC: 1,2,3,4,5,6-hexachlorocyclohexane, PubChem CID: 727, C...	stable
385	C6H6Cl6 (1,2,3,4,5,6-hexachlorocyclohexane, gamma-lindane, gamma-HCH), in wet precipitation	IUPAC: 1,2,3,4,5,6-hexachlorocyclohexane, PubChem CID: 727, C...	stable
390	NH3 (Ammonia)	IUPAC: azane, PubChem CID: 222, CAS Number: 7664-41-7, in gas...	stable
391	C2H3O5N (peroxyacetylnitrate, PAN)	IUPAC: nitro ethaneperoxoate, PubChem CID: 16782, CAS Number:...	stable
392	ClONO2 (chlorine nitrate)	IUPAC: chloro nitrate, PubChem CID: 114934, CAS Number: 14545...	stable
393	HCN (formonitrile, hydrogen cyanide)	IUPAC: formonitrile, PubChem CID: 768, CAS Number: 74-90-8, i...	stable
394	HNO3 (nitric acid)	IUPAC: nitric acid, PubChem CID: 944, CAS Number: 7697-37-2, ...	stable
395	NO (nitrogen monoxide)	IUPAC: nitric oxide, PubChem CID: 145068, CAS Number: 10102-4...	stable
396	NO2 (nitrogen dioxide)	IUPAC: n/a, PubChem CID: 3032552, CAS Number: 10102-44-0, in ...	stable
397	NOx		stable
398	NOy		stable
411	CCN concentration at single supersaturation		stable
412	CCN concentration spectra		stable
413	Hygroscopic growth factor, 110 μm equivalent		stable
414	Hygroscopic growth factor, 165 μm equivalent		stable
415	Hygroscopic growth factor, 35 μm equivalent		stable
416	Hygroscopic growth factor, 50 μm equivalent		stable
417	Hygroscopic growth factor, 75 μm equivalent		stable
418	Hygroscopic growth factor, total aerosol		stable
419	C2F6 (hexafluoroethane, PFC-116)	IUPAC: 1,1,1,2,2,2-hexafluoroethane, PubChem CID: 6431, CAS N...	stable
420	C3F8 (octafluoropropane, PFC-218)	IUPAC: 1,1,1,2,2,3,3,3-octafluoropropane, PubChem CID: 6432, ...	stable
421	CF4 (tetrafluoromethane, carbon tetrafluoride, perfluoromethane, PFC-14)	IUPAC: tetrafluoromethane, PubChem CID: 6393, CAS Number: 75-...	stable
428	COS (OCS, carbon oxide sulfide, carbonyl sulfide)	IUPAC: carbonyl sulfide, PubChem CID: 10039, CAS Number: 463-...	stable
429	CS2 (Carbon disulfide)	IUPAC: methanedithione, PubChem CID: 6348, CAS Number: 75-15-...	stable
430	SO2	IUPAC: sulfur dioxide, PubChem CID: 1119, CAS Number: 7446 09...	stable
431	Lightning detection (time and location)	Detection of the time and location (latitude, longitude) of l...	stable
432	Lightning direction from station		stable
433	Lightning distance from station		stable
434	C2H2 (ethyne, acetylene)	IUPAC: acetylene, PubChem CID: 6326, CAS Number: 74-86-2, in ...	stable
435	C2H2O2 (oxaldehyde, ethanedial)	IUPAC: oxaldehyde, PubChem CID: 7860, CAS Number: 107-22-2, i...	stable
436	C2H4 (ethene)	IUPAC: ethene, PubChem CID: 6325, CAS Number: 74-85-1, in gas...	stable
437	C2H6 (ethane)	IUPAC: ethane, PubChem CID: 6324, CAS Number: 74-84-0, in gas...	stable
438	C2H6S (dimethylsulfide, DMS)	IUPAC: methylsulfanylmethane, PubChem CID: 1068, CAS Number: ...	stable
439	C3H4 (propyne)	IUPAC: prop-1-yne, PubChem CID: 6335, CAS Number: 74-99-7, in...	stable
440	C3H4O (prop-2-enal, acrolein)	IUPAC: prop-2-enal, PubChem CID: 7847, CAS Number: 107-02-8, ...	stable
441	C3H4O2 (2-oxopropanal, methylglyoxal)	IUPAC: 2-oxopropanal, PubChem CID: 880, CAS Number: 78-98-8, ...	stable
442	C3H6 (propene)	IUPAC: prop-1-ene, PubChem CID: 8252, CAS Number: 115-07-1, i...	stable
443	C3H6O (acetone, propanone)	IUPAC: propan-2-one, PubChem CID: 180, CAS Number: 67-64-1, i...	stable
444	C3H6O (propanal)	IUPAC: propanal, PubChem CID: 527, CAS Number: 123-38-6, in g...	stable
445	C3H8 (propane)	IUPAC: propane, PubChem CID: 6334, CAS Number: 74-98-6, in ga...	stable
446	C4H6 (1,3-butadiene, butadiene)	IUPAC: buta-1,3-diene, PubChem CID: 7845, CAS Number: 106-99-...	stable
447	C4H6O (2-methylprop-2-enal, methacrolein)	IUPAC: 2-methylprop-2-enal, PubChem CID: 6562, CAS Number: 78...	stable
448	C4H6O (but-3-en-2-one, methylvinylketone)	IUPAC: but-3-en-2-one, PubChem CID: 6570, CAS Number: 78-94-4...	stable
449	C4H8 (1-butene)	IUPAC: but-1-ene, PubChem CID: 7844, CAS Number: 106-98-9, in...	stable
450	C4H8 (sum of butenes)		stable
451	C4H8O (butan-2-one, methylethylketone)	IUPAC: butan-2-one, PubChem CID: 6569, CAS Number: 78-93-3, i...	stable
452	C4H8O (butanal isomers)		stable
453	C5H10 (1-pentene)	IUPAC: pent-1-ene, PubChem CID: 8004, CAS Number: 109-67-1, i...	stable
454	C5H10 (2-methyl-1-butene)	IUPAC: 2-methylbut-1-ene, PubChem CID: 11240, CAS Number: 563...	stable
455	C5H10 (2-methyl-2-butene)	IUPAC: 2-methylbut-2-ene, PubChem CID: 10553, CAS Number: 513...	stable
456	C5H10 (3-methyl-1-butene)	IUPAC: 3-methylbut-1-ene, PubChem CID: 11239, CAS Number: 563...	stable
457	C5H10 (cyclopentane)	IUPAC: cyclopentane, PubChem CID: 9253, CAS Number: 287-92-3,...	stable
458	C5H10 (sum of 1-pentene and 2-methyl-2-butene)		stable
459	C5H10 (sum of pentenes)		stable
460	C5H10O (pentanal, valeraldehyde)	IUPAC: pentanal, PubChem CID: 8063, CAS Number: 110-62-3, in ...	stable
461	C5H12 & C4H8 (sum of 2,2-dimethylpropane & c-2-butene)		stable
462	C5H12 (2,2-dimethylpropane)	IUPAC: 2,2-dimethylpropane, PubChem CID: 10041, CAS Number: 4...	stable
463	C5H14 (2,3-dimethylbutane)	IUPAC: 2,3-dimethylbutane, PubChem CID: 6589, CAS Number: 79-...	stable
464	C5H8 (2-methyl-1,3-butadiene, isoprene)	IUPAC: 2-methylbuta-1,3-diene, PubChem CID: 6557, CAS Number:...	stable
465	C5H8 (cyclopentene)	IUPAC: cyclopentene, PubChem CID: 8882, CAS Number: 142-29-0,...	stable
466	C5Hn, n=10 (sum of 3-methyl-1-butene and cyclopentene)	Sum of 3-methyl-1-butene and cyclopentane, in gas phase	stable
467	C5Hn, n={12, 10} (sum of n-pentane and cyclopentane)	Sum of n-pentane and cyclopentane, in gas phase	stable
468	C6H12 (cyclohexane)	IUPAC: cyclohexane, PubChem CID: 8078, CAS Number: 110-82-7, ...	stable
469	C6H12 (methylcyclopentane)	IUPAC: methylcyclopentane, PubChem CID: 7296, CAS Number: 96-...	stable
470	C6H12O (hexanal isomers)		stable
471	C6H14 (2,2-dimethylbutane)		stable
472	C6H14 (2-methylpentane)	IUPAC: 2-methylpentane, PubChem CID: 7892, CAS Number: 107-83...	stable
473	C6H14 (3-methylpentane)	IUPAC: 3-methylpentane, PubChem CID: 7282, CAS Number: 96-14-...	stable
474	C6H14 (n-hexane)	IUPAC: hexane, PubChem CID: 8058, CAS Number: 110-54-3, in ga...	stable
475	C6H14 (sum of methylpentanes)		stable
476	C6H6 (benzene)	IUPAC: benzene, PubChem CID: 241, CAS Number: 71-43-2, in gas...	stable
477	C6Hn, n={14, 12} (sum of 3-methylpentane and cyclohexane)	sum of 3-methylpentane and cyclohexane, in gas phase	stable
478	C6Hn, n={14, 12} (sum of 2,2-dimethylbutane and methylcyclopentane)	sum of 2,2-dimethylbutane and methylcyclopentane, in gas phas...	stable
479	C6Hn, n={14, 12} (sum of 2,3-dimethylbutane and methylcyclopentane)	sum of 2,3-dimethylbutane and methylcyclopentane, in gas phas...	stable
480	C7H16 (sum of methylhexanes)		stable
481	C7H6O (benzene carbaldehyde)		stable
482	C7H8 (toluene)	IUPAC: toluene, PubChem CID: 1140, CAS Number: 108-88-3, in g...	stable
483	C8H10 (ethylbenzene)	IUPAC: ethylbenzene, PubChem CID: 7500, CAS Number: 100-41-4,...	stable
484	C8H10 (m-xylene)	IUPAC: 1,3-xylene, PubChem CID: 7929, CAS Number: 108-38-3, i...	stable
485	C8H10 (o-xylene)	IUPAC: 1,2-xylene, PubChem CID: 7237, CAS Number: 95-47-6, in...	stable
486	C8H10 (Sum of p-xylene and m-xylene, 1,3- and 1,4-dimethylbenzene)		stable
487	C9H12 (1,2,4-trimethylbenzene)	IUPAC: 1,2,4-trimethylbenzene, PubChem CID: 7247, CAS Number:...	stable
488	C9H12 (1,3,5-trimethylbenzene)	IUPAC: 1,3,5-trimethylbenzene, PubChem CID: 7947, CAS Number:...	stable
489	CH2O (methanal, formaldehyde)	IUPAC: formaldehyde, PubChem CID: 712, CAS Number: 50-00-0, i...	stable
490	CH3CH2OH (ethanol)	IUPAC: ethanol, PubChem CID: 702, CAS Number: 64-17-5, in gas...	stable
491	CH3CHO (acetaldehyde, ethanal)	IUPAC: acetaldehyde, PubChem CID: 177, CAS Number: 75-07-0, i...	stable
492	CH3CN (acetonitrile)	IUPAC: acetonitrile, PubChem CID: 6342, CAS Number: 75-05-8, ...	stable
493	CH3OH (methanol)	IUPAC: methanol, PubChem CID: 887, CAS Number: 67-56-1, in ga...	stable
494	NMHC		stable
495	c-C4H8 (cis-2-butene)	IUPAC: (Z)-but-2-ene, PubChem CID: 5287573, CAS Number: 590-1...	stable
496	c-C5H10 (cis-2-pentene)	IUPAC: (Z)-pent-2-ene, PubChem CID: 5326160, CAS Number: 627-...	stable
497	i-C4H10 (2-methylpropane, iso-butane)	IUPAC: 2-methylpropane, PubChem CID: 6360, CAS Number: 75-28-...	stable
498	i-C4H8 (2-methylpropene, iso-butene)	IUPAC: 2-methylprop-1-ene, PubChem CID: 8255, CAS Number: 115...	stable
499	i-C5H12 (2-methylbutane, iso-pentane)	IUPAC: 2-methylbutane, PubChem CID: 6556, CAS Number: 78-78-4...	stable
500	i-C7H16 (2-methylhexane, isoheptane)	IUPAC: 2-methylhexane, PubChem CID: 11582, CAS Number: 591-76...	stable
501	n-C4H10 (n-butane)	IUPAC: butane, PubChem CID: 7843, CAS Number: 106-97-8, in ga...	stable
502	n-C5H12 (n-pentane)	IUPAC: pentane, PubChem CID: 8003, CAS Number: 109-66-0, in g...	stable
503	n-C7H16 (n-heptane)	IUPAC: heptane, PubChem CID: 8900, CAS Number: 142-82-5, in g...	stable
504	t-C4H8 (trans-2-butene)	IUPAC: (E)-but-2-ene, PubChem CID: 62695, CAS Number: 107-01-...	stable
505	t-C5H10 (trans-2-pentene)	IUPAC: (E)-pent-2-ene, PubChem CID: 5326161, CAS Number: 109-...	stable
506	Cloud optical depth	Effective depth (thickness) of a cloud from the viewpoint of ...	stable
507	Optical depth of fog		stable
508	Optical depth within each cloud layer		stable
509	Short-wave cloud reflectance	Reflectance of the solar radiation from clouds	stable
521	Extinction coefficient		stable
522	Hydrometeor radius		stable
523	Hydrometeor type		stable
524	Lithometeor type		stable
525	Meteorological Optical Range		stable
526	Obscuration type		stable
529	Strong acids		stable
531	Cloud base height	For surface observations, height of the cloud base above grou...	stable
532	Cloud top height	Height of the top of the cloud (highest cloud in case of mult...	stable
533	Height of inversion		stable
534	C2H3Cl2F (1,1-dichloro-1-fluoroethane, HCFC-141b)	IUPAC: 1,1-dichloro-1-fluoroethane, PubChem CID: 15586, CAS N...	stable
535	C2H3ClF2 (1-chloro-1,1-difluoroethane, HCFC-142b)	IUPAC: 1-chloro-1,1-difluoroethane, PubChem CID: 6388, CAS Nu...	stable
536	C2H3F3 (1,1,1-trifluoroethane, HFC-143a)	IUPAC: 1,1,1-trifluoroethane, PubChem CID: 9868, CAS Number: ...	stable
537	CHClF2 (chlorodifluoromethane, HCFC-22)	IUPAC: chloro(difluoro)methane, PubChem CID: 6372, CAS Number...	stable
538	Br- (bromide)	IUPAC: bromide, PubChem CID: 259, CAS Number: 24959-67-9, in ...	stable
539	Cl- (chloride)	IUPAC: chloride, PubChem CID: 312, CAS Number: 16887-00-6, in...	stable
540	F- (fluoride)	IUPAC: fluoride, PubChem CID: 28179, CAS Number: 16984-48-8, ...	stable
541	I- (iodide)	IUPAC: iodide, PubChem CID: 30165, CAS Number: 20461-54-5, in...	stable
542	PO4--- (phosphate)	IUPAC: phosphate, PubChem CID: 1061, CAS Number: 14265-44-2, ...	stable
543	SO4= (sulfate), corrected	IUPAC: sulfate, PubChem CID: 1117, CAS Number: 14808-79-8, in...	stable
544	SO4= (sulfate)	IUPAC: sulfate, PubChem CID: 1117, CAS Number: 14808-79-8, in...	stable
545	Ca++ (calcium)	IUPAC: calcium(2+), PubChem CID: 271, CAS Number: 14127-61-8,...	stable
546	Mg++ (magnesium)	IUPAC: magnesium(2+), PubChem CID: 888, CAS Number: 22537-22-...	stable
547	K+ (potassium)	IUPAC: potassium(1+), PubChem CID: 813, CAS Number: 24203-36-...	stable
548	Na+ (sodium)	IUPAC: sodium(1+), PubChem CID: 923, CAS Number: 17341-25-2, ...	stable
550	Type of cloud	Result of cloud type classification - Accuracy expressed as i...	stable
551	Type of high clouds	Type of clouds of genera Cirrus, Cirrocumulus, or Cirrostratu...	stable
552	Type of low clouds	Type of clouds of genera Stratus, Stratocumulus, Cumulus, or ...	stable
553	Type of middle clouds	Type of clouds of genera Altocumulus, Altostratus, or Nimbost...	stable
554	C2H2F4 (1,1,1,2-tetrafluoroethane, HFC-134a)	IUPAC: 1,1,1,2-tetrafluoroethane, PubChem CID: 13129, CAS Num...	stable
555	C2H4F2 (1,1-difluoroethane, HFC-152a)	IUPAC: 1,1-difluoroethane, PubChem CID: 6368, CAS Number: 75-...	stable
556	C2HF5 (pentafluoroethane, HFC-125)	IUPAC: 1,1,1,2,2-pentafluoroethane, PubChem CID: 9633, CAS Nu...	stable
557	C3H2F6 (1,1,1,2,3,3-hexafluoropropane, HFC-236ea)	IUPAC: 1,1,1,2,3,3-hexafluoropropane, PubChem CID: 79009, CAS...	stable
558	C3H3F5 (1,1,1,3,3-Pentafluoropropane, HFC-245fa)	IUPAC: 1,1,1,3,3-pentafluoropropane, PubChem CID: 68030, CAS ...	stable
559	C3HF7 (1,1,1,2,3,3,3-Heptafluoropropane, HFC-227ea)	IUPAC: 1,1,1,2,3,3,3-heptafluoropropane, PubChem CID: 67940, ...	stable
560	C4H5F5 (1,1,1,3,3-pentafluorobutane, HFC-365mfc)	IUPAC: 1,1,1,3,3-pentafluorobutane, PubChem CID: 67884, CAS N...	stable
561	CH2F2 (difluoromethane, HFC-32)	IUPAC: difluoromethane, PubChem CID: 6345, CAS Number: 75-10-...	stable
562	CHF3 (trifluoromethane, HFC-23)	IUPAC: fluoroform, PubChem CID: 6373, CAS Number: 75-46-7, in...	stable
565	Long-wave irradiance (direction unspecified)	Flux density of long-wave radiation (direction unspecified) a...	stable
566	Downward long-wave irradiance	Flux density of downwelling long-wave radiation, at a specifi...	stable
567	Upward long-wave irradiance	Flux density of upwelling long-wave radiation, at the top of ...	stable
568	NH4+ (ammonium)	IUPAC: azanium, PubChem CID: 223, CAS Number: 14798-03-9, in ...	stable
569	NO3- (nitrate)	IUPAC: nitrate, PubChem CID: 943, CAS Number: 14797-55-8, in ...	stable
570	NO2- (nitrite)	IUPAC: nitrite, PubChem CID: 946, CAS Number: 14797-65-0, in ...	stable
571	Diffuse downward short-wave irradiance	Flux density of diffuse short-wave solar radiation, at a spec...	stable
572	Direct downward short-wave irradiance	Flux density of direct downwelling short-wave solar radiation...	stable
573	Downward short-wave irradiance	Flux density of downwelling short-wave solar radiation, at th...	stable
574	Upward short-wave irradiance	Flux density of upwelling short-wave radiation, at the top of...	stable
576	CH3COO- (acetate)	IUPAC: acetate, PubChem CID: 175, CAS Number: 71-50-1, in tot...	stable
577	HCOO- (formate)	IUPAC: formate, PubChem CID: 283, CAS Number: 71-47-6, in tot...	stable
578	C2H5COO- (propionate)	IUPAC: propanoate, PubChem CID: 104745, CAS Number: 72-03-7, ...	stable
579	Acidity-Alkalinity, TSP		stable
589	C2Cl2F4 (1,2-dichlorotetrafluoroethane, CFC-114)	IUPAC: 1,2-dichloro-1,1,2,2-tetrafluoroethane, PubChem CID: 6...	stable
590	C2Cl3F3 (1,1,2-trichloro-1,2,2-trifluoroethane, CFC-113)	IUPAC: 1,1,2-trichloro-1,2,2-trifluoroethane, PubChem CID: 64...	stable
591	C2ClF5 (1-chloro-1,1,2,2,2-pentafluoroethane, CFC-115)	IUPAC: 1-chloro-1,1,2,2,2-pentafluoroethane, PubChem CID: 643...	stable
592	CCl2F2 (dichlorodifluoromethane, CFC-12)	IUPAC: dichloro(difluoro)methane, PubChem CID: 6391, CAS Numb...	stable
593	CCl3F (trichlorofluoromethane, CFC-11)	IUPAC: trichloro(fluoro)methane, PubChem CID: 6389, CAS Numbe...	stable
594	CCl4 (tetrachloromethane, carbon tetrachloride)	IUPAC: tetrachloromethane, PubChem CID: 5943, CAS Number: 56-...	stable
595	CH3CCl3 (1,1,1-trichloroethane, methyl chloroform)	IUPAC: 1,1,1-trichloroethane, PubChem CID: 6278, CAS Number: ...	stable
597	Al (aluminium)	IUPAC: aluminium, PubChem CID: 5359268, CAS Number: 7429-90-5...	stable
598	As (arsenic)	IUPAC: arsenic, PubChem CID: 5359596, CAS Number: 7440-38-2, ...	stable
599	Cd (cadmium)	IUPAC: cadmium, PubChem CID: 23973, CAS Number: 7440-43-9, in...	stable
600	Cr (chromium)	IUPAC: chromium, PubChem CID: 23976, CAS Number: 7440-47-3, i...	stable
601	Co (cobalt)	IUPAC: cobalt, PubChem CID: 104730, CAS Number: 7440-48-4, in...	stable
602	Cu (copper)	IUPAC: copper, PubChem CID: 23978, CAS Number: 7440-50-8, in ...	stable
603	Fe (iron)	IUPAC: iron, PubChem CID: 23925, CAS Number: 7439-89-6, in to...	stable
604	Pb (lead)	IUPAC: lead, PubChem CID: 5352425, CAS Number: 7439-92-1, in ...	stable
605	Mn (manganese)	IUPAC: manganese, PubChem CID: 23930, CAS Number: 7439-96-5, ...	stable
606	Hg (mercury)	IUPAC: mercury, PubChem CID: 23931, CAS Number: 7439-97-6, in...	stable
607	Ni (nickel)	IUPAC: nickel, PubChem CID: 936, CAS Number: 7440-02-1, in to...	stable
608	V (vanadium)	IUPAC: vanadium, PubChem CID: 23990, CAS Number: 7440-62-2, i...	stable
609	Zn (zinc)	IUPAC: zinc, PubChem CID: 23994, CAS Number: 7440-66-6, in to...	stable
614	Cl- (chloride), PM1	IUPAC: chloride, PubChem CID: 312, CAS Number: 16887-00-6, in...	stable
615	Cl- (chloride), PM10	IUPAC: chloride, PubChem CID: 312, CAS Number: 16887-00-6, in...	stable
616	Cl- (chloride), PM2.5	IUPAC: chloride, PubChem CID: 312, CAS Number: 16887-00-6, in...	stable
617	Cl- (chloride), TSP	IUPAC: chloride, PubChem CID: 312, CAS Number: 16887-00-6, in...	stable
618	F- (fluoride), TSP	IUPAC: fluoride, PubChem CID: 28179, CAS Number: 16984-48-8, ...	stable
619	SO4= (sulfate), corrected	IUPAC: sulfate, PubChem CID: 1117, CAS Number: 14808-79-8, in...	stable
620	SO4= (sulfate), TSP	IUPAC: sulfate, PubChem CID: 1117, CAS Number: 14808-79-8, in...	stable
621	SO4= (sulfate), PM10	IUPAC: sulfate, PubChem CID: 1117, CAS Number: 14808-79-8, in...	stable
622	SO4= (sulfate), PM2.5	IUPAC: sulfate, PubChem CID: 1117, CAS Number: 14808-79-8, in...	stable
623	Elemental carbon, PM10	Carbonaceous fraction of particulate matter that is thermally...	stable
624	Elemental carbon, PM1	Carbonaceous fraction of particulate matter that is thermally...	stable
625	Elemental carbon, PM2.5	Carbonaceous fraction of particulate matter that is thermally...	stable
626	Total carbon, PM10	Sum of elemental and organic carbon. Includes inorganic carbo...	stable
632	Ca++ (calcium), PM10	IUPAC: calcium(2+), PubChem CID: 271, CAS Number: 14127-61-8,...	stable
633	Ca++ (calcium), PM2.5	IUPAC: calcium(2+), PubChem CID: 271, CAS Number: 14127-61-8,...	stable
634	Ca++ (calcium), TSP	IUPAC: calcium(2+), PubChem CID: 271, CAS Number: 14127-61-8,...	stable
635	Mg++ (magnesium), PM10	IUPAC: magnesium(2+), PubChem CID: 888, CAS Number: 22537-22-...	stable
636	Mg++ (magnesium), PM2.5	IUPAC: magnesium(2+), PubChem CID: 888, CAS Number: 22537-22-...	stable
637	Mg++ (magnesium), TSP	IUPAC: magnesium(2+), PubChem CID: 888, CAS Number: 22537-22-...	stable
638	K+ (potassium), PM10	IUPAC: potassium(1+), PubChem CID: 813, CAS Number: 24203-36-...	stable
639	K+ (potassium), PM2.5	IUPAC: potassium(1+), PubChem CID: 813, CAS Number: 24203-36-...	stable
640	K+ (potassium), TSP	IUPAC: potassium(1+), PubChem CID: 813, CAS Number: 24203-36-...	stable
641	Na+ (sodium), PM10	IUPAC: sodium(1+), PubChem CID: 923, CAS Number: 17341-25-2, ...	stable
642	Na+ (sodium), PM2.5	IUPAC: sodium(1+), PubChem CID: 923, CAS Number: 17341-25-2, ...	stable
643	Na+ (sodium), TSP	IUPAC: sodium(1+), PubChem CID: 923, CAS Number: 17341-25-2, ...	stable
644	NH3 (ammonia), PM2.5	IUPAC: azane, PubChem CID: 222, CAS Number: 7664-41-7, in par...	stable
645	NH4+ (ammonium), PM10	IUPAC: azanium, PubChem CID: 223, CAS Number: 14798-03-9, in ...	stable
646	NH4+ (ammonia), PM2.5	IUPAC: azanium, PubChem CID: 223, CAS Number: 14798-03-9, in ...	stable
647	NH4+ (ammonium), TSP	IUPAC: azanium, PubChem CID: 223, CAS Number: 14798-03-9, in ...	stable
648	NH4NO4 (ammonium nitrate), TSP	IUPAC: ammonium nitrate, PubChem CID: 22985, CAS Number: 6484...	stable
649	NH4NO3 (ammonium nitrate), PM1	IUPAC: ammonium nitrate, PubChem CID: 22985, CAS Number: 6484...	stable
650	NO3- (nitrate), PM10	IUPAC: nitrate, PubChem CID: 943, CAS Number: 14797-55-8, in ...	stable
651	NO3- (nitrate), PM2.5	IUPAC: nitrate, PubChem CID: 943, CAS Number: 14797-55-8, in ...	stable
652	NO3- (nitrate), TSP	IUPAC: nitrate, PubChem CID: 943, CAS Number: 14797-55-8, in ...	stable
653	NO2- (nitrite), TSP	IUPAC: nitrite, PubChem CID: 946, CAS Number: 14797-65-0, in ...	stable
654	Sum of NH3 (ammonia) and NH4+ (ammonium)	Sum of NH3 (ammonia) and NH4+ (ammonium)	stable
655	Sum of HNO3 (nitric acid) and NO3- (nitrate)	Sum of HNO3 (nitric acid) and NO3- (nitrate)	stable
656	Major chemical components	Major chemical components	stable
657	Major inorganic components, TSP	Major inorganic components, TSP	stable
658	Major inorganic components, coarse	Major inorganic components, coarse	stable
659	Major inorganic components, fine	Major inorganic components, fine	stable
660	Other chemical components, coarse	Other chemical components, coarse	stable
661	Other chemical components, fine	Other chemical components, fine	stable
662	C2H3O2- (CH3COO-, acetate), PM1	IUPAC: acetate, PubChem CID: 175, CAS Number: 71-50-0, in par...	stable
663	C2H3O2- (CH3COO-, acetate)	IUPAC: acetate, PubChem CID: 175, CAS Number: 71-50-0, in par...	stable
664	C2O4= (oxalate, ethanedioate), PM1	IUPAC: oxalate, PubChem CID: 71081, CAS Number: 338-70-5, in ...	stable
665	C2O4= (oxalate, ethanedioate), PM10	IUPAC: oxalate, PubChem CID: 71081, CAS Number: 338-70-5, in ...	stable
666	C2O4= (oxalate, ethanedioate), TSP	IUPAC: oxalate, PubChem CID: 71081, CAS Number: 338-70-5, in ...	stable
667	CH3O3S- (methanesulfonate), PM1	IUPAC: methanesulfonate, PubChem CID: 85257, CAS Number: 1605...	stable
668	CH3O3S- (methanesulfonate), TSP	IUPAC: methanesulfonate, PubChem CID: 85257, CAS Number: 1605...	stable
669	CHO2- (HCOO-, formate)	IUPAC: formate, PubChem CID: 283, CAS Number: 71-47-6, in par...	stable
670	Carbonaceous-organic material, PM10		stable
671	Carbonaceous-organic material, fine		stable
672	Ti (Titanium), TSP	IUPAC: titanium, PubChem CID: 23963, CAS Number: 7440-32-6, i...	stable
673	Al (Aluminium), PM2.5	IUPAC: aluminium, PubChem CID: 5359268, CAS Number: 7429-90-5...	stable
674	Al (Aluminium), TSP	IUPAC: aluminium, PubChem CID: 5359268, CAS Number: 7429-90-5...	stable
675	Sb (Antimony), PM2.5	IUPAC: antimony, PubChem CID: 5354495, CAS Number: 7440-36-0,...	stable
676	Sb (Antimony), TSP	IUPAC: antimony, PubChem CID: 5354495, CAS Number: 7440-36-0,...	stable
677	As (Arsenic), PM10	IUPAC: arsenic, PubChem CID: 5359596, CAS Number: 7440-38-2, ...	stable
678	As (Arsenic), TSP	IUPAC: arsenic, PubChem CID: 5359596, CAS Number: 7440-38-2, ...	stable
679	Ba (Barium), PM2.5	IUPAC: barium, PubChem CID: 5355457, CAS Number: 7440-39-3, i...	stable
680	Ba (Barium), TSP	IUPAC: barium, PubChem CID: 5355457, CAS Number: 7440-39-3, i...	stable
681	Bi (Bismuth), PM2.5	IUPAC: bismuth, PubChem CID: 5359367, CAS Number: 7440-69-9, ...	stable
682	Bi (Bismuth), TSP	IUPAC: bismuth, PubChem CID: 5359367, CAS Number: 7440-69-9, ...	stable
683	Cd (Cadmium), PM1	IUPAC: cadmium, PubChem CID: 23973, CAS Number: 7440-43-9, in...	stable
684	Cd (Cadmium), PM10	IUPAC: cadmium, PubChem CID: 23973, CAS Number: 7440-43-9, in...	stable
685	Cd (Cadmium), PM2.5	IUPAC: cadmium, PubChem CID: 23973, CAS Number: 7440-43-9, in...	stable
686	Cd (Cadmium), PM2.5 - PM10	IUPAC: cadmium, PubChem CID: 23973, CAS Number: 7440-43-9, in...	stable
687	Cd (Cadmium), TSP	IUPAC: cadmium, PubChem CID: 23973, CAS Number: 7440-43-9, in...	stable
688	Ce (Cerium), PM2.5	IUPAC: cerium, PubChem CID: 23974, CAS Number: 7440-45-1, in ...	stable
689	Ce (Cerium), TSP	IUPAC: cerium, PubChem CID: 23974, CAS Number: 7440-45-1, in ...	stable
690	Cr (Chromium), TSP	IUPAC: chromium, PubChem CID: 23976, CAS Number: 7440-47-3, i...	stable
691	Co (Cobalt), TSP	IUPAC: cobalt, PubChem CID: 104730, CAS Number: 7440-48-4, in...	stable
692	Cu (Copper), PM10	IUPAC: copper, PubChem CID: 23978, CAS Number: 7440-50-8, in ...	stable
693	Cu (Copper), TSP	IUPAC: copper, PubChem CID: 23978, CAS Number: 7440-50-8, in ...	stable
694	Fe (Iron), TSP	IUPAC: iron, PubChem CID: 23925, CAS Number: 7439-89-6, in pa...	stable
695	La (Lanthanum), PM2.5	IUPAC: lanthanum, PubChem CID: 23926, CAS Number: 7439-91-0, ...	stable
696	La (Lanthanum), TSP	IUPAC: lanthanum, PubChem CID: 23926, CAS Number: 7439-91-0, ...	stable
697	Pb (Lead), PM10	IUPAC: lead, PubChem CID: 5352425, CAS Number: 7439-92-1, in ...	stable
698	Pb (Lead), TSP	IUPAC: lead, PubChem CID: 5352425, CAS Number: 7439-92-1, in ...	stable
699	Li (Lithium), PM2.5	IUPAC: lithium, PubChem CID: 3028194, CAS Number: 7439-93-2, ...	stable
700	Li (Lithium), TSP	IUPAC: lithium, PubChem CID: 3028194, CAS Number: 7439-93-2, ...	stable
701	Mn (Manganese), PM10	IUPAC: manganese, PubChem CID: 23930, CAS Number: 7439-96-5, ...	stable
702	Mn (Manganese), TSP	IUPAC: manganese, PubChem CID: 23930, CAS Number: 7439-96-5, ...	stable
703	Hg (Mercury), TSP	IUPAC: mercury, PubChem CID: 23931, CAS Number: 7439-97-6, in...	stable
704	Ni (Nickel), PM10	IUPAC: nickel, PubChem CID: 935, CAS Number: 7440-02-0, in pa...	stable
705	Ni (Nickel), TSP	IUPAC: nickel, PubChem CID: 935, CAS Number: 7440-02-0, in pa...	stable
706	P (Phosphorous), PM2.5	IUPAC: phosphorus, PubChem CID: 5462309, CAS Number: 7723-14-...	stable
707	P (Phosphorous), TSP	IUPAC: phosphorus, PubChem CID: 5462309, CAS Number: 7723-14-...	stable
708	Rb (Rubidium), PM2.5	IUPAC: rubidium, PubChem CID: 5357696, CAS Number: 7440-17-7,...	stable
709	Rb (Rubidium), TSP	IUPAC: rubidium, PubChem CID: 5357696, CAS Number: 7440-17-7,...	stable
710	Se (Selenium), TSP	IUPAC: selenium, PubChem CID: 6326970, CAS Number: 7782-49-2,...	stable
711	Sr (Strontium), PM2.5	IUPAC: strontium, PubChem CID: 5359327, CAS Number: 7440-24-6...	stable
712	Sr (Strontium), TSP	IUPAC: strontium, PubChem CID: 5359327, CAS Number: 7440-24-6...	stable
713	Tl (Thallium), PM2.5	IUPAC: thallium, PubChem CID: 5359464, CAS Number: 7440-28-0,...	stable
714	Tl (Thallium), TSP	IUPAC: thallium, PubChem CID: 5359464, CAS Number: 7440-28-0,...	stable
715	Th (Thorium), PM2.5	IUPAC: thorium, PubChem CID: 23960, CAS Number: 7440-29-1, in...	stable
716	Th (Thorium), TSP	IUPAC: thorium, PubChem CID: 23960, CAS Number: 7440-29-1, in...	stable
717	Sn (Tin), PM2.5	IUPAC: tin, PubChem CID: 5352426, CAS Number: 7440-31-5, in p...	stable
718	Sn (Tin), TSP	IUPAC: tin, PubChem CID: 5352426, CAS Number: 7440-31-5, in p...	stable
719	U (Uranium), PM2.5	IUPAC: uranium, PubChem CID: 23989, CAS Number: 7440-61-1, in...	stable
720	U (Uranium), TSP	IUPAC: uranium, PubChem CID: 23989, CAS Number: 7440-61-1, in...	stable
721	V (Vanadium), PM2.5	IUPAC: vanadium, PubChem CID: 23990, CAS Number: 7440-62-2, i...	stable
722	V (Vanadium), TSP	IUPAC: vanadium, PubChem CID: 23990, CAS Number: 7440-62-2, i...	stable
723	Zn (Zinc), PM2.5	IUPAC: zinc, PubChem CID: 23994, CAS Number: 7440-66-6, in pa...	stable
724	Zn (Zinc), TSP	IUPAC: zinc, PubChem CID: 23994, CAS Number: 7440-66-6, in pa...	stable
727	Dust mass concentration	Concentration of dust or sand in the atmosphere	stable
728	Volcanic ash particle mass concentration	3D field of mass mixing ratio of volcanic ash	stable
729	Aerosol volcanic ash (Total column)	Field of total column mass of volcanic ash	stable
12001	Total lightning density		stable
12002	Lightning density cloud-to-ground		stable
12005	Horizontal wind direction at specified distance from reference surface	Horizontal wind direction at specified distance from referenc...	stable
12006	Horizontal wind speed at specified distance from reference surface	Horizontal wind speed at specified distance from reference su...	stable
12016	Cl3CCF3 (1,1,1-trichloro-2,2,2-trifluoroethane, CFC-113a)	IUPAC: 1,1,1-trichloro-2,2,2-trifluoroethane, PubChem CID: 96...	stable
12017	CBr2F2 (dibromodifluoromethane, Halon 1202)	IUPAC: dibromo(difluoro)methane, PubChem CID: 6382, CAS Numbe...	stable
12018	C2Br2F4 (1,2-dibromo-1,1,2,2-tetrafluoroethane, Halon 2402)	IUPAC: 1,2-dibromo-1,1,2,2-tetrafluoroethane, PubChem CID: 31...	stable
12019	C2H3Cl2F (1,1-dichloro-2-fluoroethane, HCFC-141a)	IUPAC: 1,1-dichloro-2-fluoroethane, PubChem CID: 67936, CAS N...	stable
12021	O2/N2 ratio	Atmospheric O2/N2 ratio	stable
12022	Total pollen	All pollen taxa	stable
12023	Total Pinaceae	Pine family pollen	stable
12024	Abies	Fir pollen	stable
12025	Picea	Spruce pollen	stable
12026	Larix	Larch pollen	stable
12027	Pinus	Pine pollen	stable
12028	Total Cupressaceae	Cypress family pollen	stable
12029	Total Arecaceae	Palm family pollen	stable
12030	Platanus	Plane tree pollen	stable
12031	Parietaria	Pellitory pollen	stable
12032	Urtica	Nettle pollen	stable
12033	Castanea	Sweet chestnut pollen	stable
12034	Fagus	Beech pollen	stable
12035	Quercus	Oak pollen	stable
12036	Total Betulaceae	Birch family pollen	stable
12037	Alnus	Alder pollen	stable
12038	Betula	Birch pollen	stable
12039	Carpinus	Hornbeam pollen	stable
12040	Corylus	Hazel pollen	stable
12041	Total Amaranthaceae	Amaranth family pollen	stable
12042	Chenopodium	Chenopodium (goosefoot) pollen	stable
12043	Populus	Poplar pollen	stable
12044	Salix	Willow pollen	stable
12045	Total Oleaceae	Olive family pollen	stable
12046	Olea	Olive pollen	stable
12047	Fraxinus	Ash pollen	stable
12048	Total Asteraceae	Aster family pollen	stable
12049	Ambrosia	Ragweed pollen	stable
12050	Artemisia	Mugwort pollen	stable
12051	Solidago	Solidago (goldenrod) pollen	stable
12052	Total Poaceae	Grasses pollen	stable
12053	Secale	Secale pollen	stable
12054	Zea mays	Maize pollen	stable
12055	Juglans	Walnut tree pollen	stable
12056	Ulmus	Elm pollen	stable
12057	Acer	Maple pollen	stable
12058	Aesculus	Aesculus pollen	stable
12059	Brassica	Brassica pollen	stable
12060	Plantago	Plantain pollen	stable
12061	Sambucus	Sambucus (elder) pollen	stable
12062	Rumex	Rumex (dock, sorrel) pollen	stable
12063	Tilia	Linden pollen	stable
12064	Humulus	Hop pollen	stable
12065	Taxus	Yew pollen	stable
12066	Hippophae	Sea-buckthorn pollen	stable
12067	Ilex	Holly pollen	stable
12068	Ligustrum	Privet pollen	stable
12069	Total Juncaceae	Rush family pollen	stable
12070	Total Cyperaceae	Sedge family pollen	stable
12071	Total Ericaceae	Heather family pollen	stable
12072	Total Rosaceae	Rose family pollen	stable
12073	Silene	Melandrium pollen	stable
12074	Total Ranunculaceae	Buttercup family pollen	stable
12075	Total Umbelliferae	Celery, carrot or parsley family pollen	stable
12076	Total Brassicaceae	Cabbage family (mustards, crucifers) pollen	stable
12077	Ostrya	Hophornbeam pollen	stable
12078	Cedrus	Cedar family pollen	stable
12079	Buxus	Box pollen	stable
12080	Ginkgo	Ginkgo pollen	stable
12081	Liquidambar	Sweetgum pollen	stable
12082	Mercurialis	Mercuries pollen	stable
12083	Total Moraceae	Mulberry family pollen	stable
12084	Alternaria	Alternaria spores	stable
12085	Cladosporium	Cladosporium spores	stable
12086	NF3 (nitrogen trifluoride)	IUPAC: nitrogen trifluoride, PubChem CID: 24553, CAS Number: ...	stable
12087	CH3D (monodeuterated methane, methane-d1)	IUPAC: deuteriomethane, PubChem CID: 12669, CAS Number: 676-4...	stable
12088	CClF3 (chlorotrifluoromethane, CFC-13)	IUPAC: chloro(trifluoro)methane, PubChem CID: 6392, CAS Numbe...	stable
12089	C2HClF4 (1-chloro-1,2,2,2-tetrafluoroethane, HCFC-124)	IUPAC: 2-chloro-1,1,1,2-tetrafluoroethane, PubChem CID: 17822...	stable
12090	C5H2F10 (1,1,1,2,2,3,4,5,5,5-decafluoropentane, HFC-43-10-mee)	IUPAC: 1,1,1,2,2,3,4,5,5,5-decafluoropentane, PubChem CID: 86...	stable
12091	C4F8 (octafluorocyclobutane, PFC-318)	IUPAC: 1,1,2,2,3,3,4,4-octafluorocyclobutane, PubChem CID: 82...	stable
12092	C3H8O (1-propanol)	IUPAC: Propan-1-ol, PubChem CID: 1031, CAS Number: 71-23-8, i...	stable
12093	C3H8O (2-propanol)	IUPAC: Propan-2-ol, PubChem CID: 3776, CAS Number: 67-63-0, i...	stable
12094	C4H4O (furan)	IUPAC: Furan, PubChem CID: 8029, CAS Number: 110-00-9, in gas...	stable
12095	C5H6O (2-methylfuran)	IUPAC: 2-Methylfuran, PubChem CID: 10797, CAS Number: 534-22-...	stable
12096	C5H6O (3-methylfuran)	IUPAC: 3-Methylfuran, PubChem CID: 13587, CAS Number: 930-27-...	stable
12097	C3H3N (2-propenenitrile, acrylonitrile)	IUPAC: Prop-2-enenitrile, PubChem CID: 7855, CAS Number: 107-...	stable
12098	C3H5N (propanenitrile)	IUPAC: Propanenitrile, PubChem CID: 7854, CAS Number: 107-12-...	stable
12099	C4H5N (2-methyl-2-propenenitrile, methylacrylonitrile)	IUPAC: 2-Methylprop-2-enenitrile, PubChem CID: 31368, CAS Num...	stable
12100	CH3NO3 (methyl nitrate)	IUPAC: Methyl nitrate, PubChem CID: 11724, CAS Number: 598-58...	stable
12101	C2H5NO3 (ethyl nitrate)	IUPAC: Ethyl nitrate, PubChem CID: 12259, CAS Number: 625-58-...	stable
12102	C3H7NO3 (isopropyl nitrate)	IUPAC: Propan-2-yl nitrate, PubChem CID: 15575, CAS Number: 1...	stable
12103	C4H9NO3 (n-butyl nitrate)	IUPAC: Butyl nitrate, PubChem CID: 13567, CAS Number: 928-45-...	stable
12104	C4H9NO3 (isobutyl nitrate)	IUPAC: 2-Methylpropyl nitrate, PubChem CID: 10974, CAS Number...	stable
12105	C4H9NO3 (t-butyl nitrate)	IUPAC: tert-Butyl nitrite, PubChem CID: 10906, CAS Number: 54...	stable
12106	C4H9NO3 (2-butyl nitrate, sec-butyl nitrate)	IUPAC: Butan-2-yl nitrite, PubChem CID: 13544, CAS Number: 92...	stable
12107	C5H10O (2-methyl-3-buten-2-ol)	IUPAC: 2-Methylbut-3-en-2-ol, PubChem CID: 8257, CAS Number: ...	stable
12108	C8H18 (n-octane)	IUPAC: Octane, PubChem CID: 356, CAS Number: 111-65-9, in gas...	stable
12109	C8H18 (2,2,4-trimethylpentane)	IUPAC: 2,2,4-Trimethylpentane, PubChem CID: 10907, CAS Number...	stable
12110	C4H6O ((E)-crotonaldehyde, trans-2-butenal)	IUPAC: (2E)-but-2-enal, PubChem CID: 447466, CAS Number: 123-...	stable
12111	C4H6O ((Z)-crotonaldehyde, cis-2-butenal)	IUPAC: (Z)-but-2-enal, PubChem CID: 673950, CAS Number: 15798...	stable
12112	C4H6O (crotonaldehyde, 2-butenal)	IUPAC: But-2-enal, PubChem CID: 20138, CAS Number: 4170-30-3,...	stable
12113	C2H2Cl2 (1,1-dichloroethene)	IUPAC: 1,1-Dichloroethene, PubChem CID: 6366, CAS Number: 75-...	stable
12114	C2H2Cl2 ((Z)-1,2-dichloroethene, cis-1,2-dichloroethene)	IUPAC: (Z)-1,2-dichloroethene, PubChem CID: 643833, CAS Numbe...	stable
12115	C2H2Cl2 ((E)-1,2-dichloroethene, trans-1,2-dichloroethene)	IUPAC: (E)-1,2-dichloroethene, PubChem CID: 638186, CAS Numbe...	stable
12116	C2H2Cl2 (1,2-dichloroethene)	IUPAC: 1,2-dichloroethene, PubChem CID: 10900, CAS Number: 54...	stable
12117	C2H4Cl2 (1,1-dichloroethane)	IUPAC: 1,1-Dichloroethane, PubChem CID: 6365, CAS Number: 75-...	stable
12118	C2H4Cl2 (1,2-dichloroethane)	IUPAC: 1,2-Dichloroethane, PubChem CID: 11, CAS Number: 107-0...	stable
12119	CHBr2Cl (dibromochloromethane)	IUPAC: dibromo(chloro)methane, PubChem CID: 31296, CAS Number...	stable
12120	CHBrCl2 (bromodichloromethane)	IUPAC: bromo(dichloro)methane, PubChem CID: 6359, CAS Number:...	stable
12121	CH2ClI (chloroiodomethane)	IUPAC: chloro(iodo)methane, PubChem CID: 11644, CAS Number: 5...	stable
12122	CH2I2 (diiodomethane)	IUPAC: diiodomethane, PubChem CID: 6346, CAS Number: 75-11-6,...	stable
12123	C5H4O2 (furfural)	IUPAC: furan-2-carbaldehyde, PubChem CID: 7362, CAS Number: 9...	stable
12124	C5H4O2 (3-furaldehyde)	IUPAC: furan-3-carbaldehyde, PubChem CID: 10351, CAS Number: ...	stable
12125	C8H8 (styrene)	IUPAC: styrene, PubChem CID: 7501, CAS Number: 100-42-5, in g...	stable
12126	C8H6 (ethynylbenzene)	IUPAC: ethynylbenzene, PubChem CID: 10821, CAS Number: 536-74...	stable
12127	C6H5Cl (chlorobenzene)	IUPAC: chlorobenzene, PubChem CID: 7964, CAS Number: 108-90-7...	stable
12128	C10H16 (tricyclene)	IUPAC: 1,7,7-trimethyltricyclo[2.2.1.02,6]heptane, PubChem CI...	stable
12129	C10H16 (alpha-pinene)	IUPAC: 2,6,6-trimethylbicyclo[3.1.1]hept-2-ene, PubChem CID: ...	stable
12130	C10H16 (beta-pinene)	IUPAC: 6,6-dimethyl-2-methylidenebicyclo[3.1.1]heptane, PubCh...	stable
12131	C10H16 (myrcene)	IUPAC: 7-methyl-3-methylideneocta-1, PubChem CID: 31253, CAS ...	stable
12132	C10H16 (camphene)	IUPAC: 2,2-dimethyl-3-methylidenebicyclo[2.2.1]heptane, PubCh...	stable
12133	C10H16 (D-limonene)	IUPAC: (4R)-1-methyl-4-prop-1-en-2-ylcyclohexene, PubChem CID...	stable
12134	C10H16 (3-carene)	IUPAC: 3,7,7-trimethylbicyclo[4.1.0]hept-3-ene, PubChem CID: ...	stable
12135	C2H2O2 (glyoxal)	IUPAC: oxaldehyde, PubChem CID: 7860, CAS Number: 107-22-2, i...	stable
12136	C2H4O2 (methyl formate)	IUPAC: methyl formate, PubChem CID: 7865, CAS Number: 107-31-...	stable
12137	C2H4O2 (glycolaldehyde)	IUPAC: 2-hydroxyacetaldehyde, PubChem CID: 756, CAS Number: 1...	stable
12138	C3H6O2 (methyl acetate)	IUPAC: methyl acetate, PubChem CID: 6584, CAS Number: 79-20-9...	stable
12139	C3H6O2 (ethyl formate)	IUPAC: ethyl formate, PubChem CID: 8025, CAS Number: 109-94-4...	stable
12140	C3H6O2 (hydroxyacetone)	IUPAC: 1-hydroxypropan-2-one, PubChem CID: 8299, CAS Number: ...	stable
12141	C3H6O2 (1,3-dioxolane)	IUPAC: 1,3-dioxolane, PubChem CID: 12586, CAS Number: 646-06-...	stable
12142	C4H8O2 (ethyl acetate)	IUPAC: ethyl acetate, PubChem CID: 8857, CAS Number: 141-78-6...	stable
12143	C4H8O2 (methyl propionate)	IUPAC: methyl propanoate, PubChem CID: 11124, CAS Number: 554...	stable
12144	C8H10 (p-xylene)	IUPAC: 1,4-xylene, PubChem CID: 7809, CAS Number: 106-42-3, i...	stable
12145	Particle light extinction coefficient	A measure of light attenuation due to scattering and absorpti...	stable
12146	Particle single scattering albedo	Ratio of particle scattering coefficient to particle extincti...	stable
12147	Ångström exponent for particle light extinction	A measure of dependence of the particle light extinction coef...	stable
12148	Ångström exponent for particle light scattering	A measure of dependence of the particle light scattering coef...	stable
12149	Ångström exponent for particle light absorption	A measure of dependence of the particle light absorption coef...	stable
12150	Ångström exponent for aerosol optical depth	A measure of dependence of the aerosol optical depth on wavel...	stable
12151	Ångström exponent for aerosol absorption optical depth	A measure of dependence of the aerosol absorption optical dep...	stable
12152	Particle surface area size distribution	Particle surface area concentration as a function of size, ty...	stable
12153	Particle volume size distribution	Particle volume concentration as a function of size, typicall...	stable
12154	Particle mass size distribution	Particle mass concentration as a function of size, typically ...	stable
12155	Hygroscopic particle size growth factor	A scaling factor describing the particle equivalent spherical...	stable
12156	Hygroscopic particle light scattering growth factor	A scaling factor describing the particle scattering coefficie...	stable
12157	Hygroscopic particle light extinction growth factor	A scaling factor describing the particle extinction coefficie...	stable
12158	Particle light hemispheric backscatter coefficient	The fraction of incident radiative flux scattered into all ba...	stable
12159	Particle light backscatter coefficient	The fraction of incident radiative flux scattered backward at...	stable
12160	Particle light hemispheric forward scattering coefficient	Incident radiative flux scattered into all forward angles, i....	stable
12161	Particle effective diameter	The area weighted mean diameter of the aerosol particles.	stable
12162	Aerosol layer height	Height of vertically localized aerosol layer above sea level	stable
12163	Mixed layer height	Height above the surface to which atmospheric properties (win...	stable
12164	O3 (ozone)	IUPAC: ozone, PubChem CID: 24823, CAS Number: 10028-15-6, in ...	stable
12165	Water vapour		stable
12166	Temperature		stable
12167	Cloud phase	Aggregate state of cloud particles, either water droplets/dro...	stable
12168	Height of the top of the PBL	Height of the surface above ground separating the planetary b...	stable
12169	Aerosol type	Selection, out of a pre-defined set of aerosol classes, that ...	stable
12170	Tritium [H-3]	IUPAC: n/a, PubChem CID: 24824, CAS Number: 10028-17-8	stable
12171	Carbon [C-14]	IUPAC: n/a, PubChem CID: 26873, CAS Number: 14762-75-5	stable
12172	Sodium [Na-22]	IUPAC: sodium-22, PubChem CID: 6328543, CAS Number: 13966-32-...	stable
12173	Sodium [Na-24]	IUPAC: sodium-24, PubChem CID: 6335498, CAS Number: 13982-04-...	stable
12174	Chlorine [Cl-38]	IUPAC: n/a, PubChem CID: 167013, CAS Number: 14158-34-0	stable
12175	Potassium [K-40]	IUPAC: potassium-40, PubChem CID: 6328542, CAS Number: 13966-...	stable
12176	Potassium [K-42]	IUPAC: potassium-42, PubChem CID: 11607897, CAS Number: 14378...	stable
12177	Scandium [Sc-46]	IUPAC: scandium-46, PubChem CID: 107673, CAS Number: 13967-63...	stable
12178	Chromium [Cr-51]	IUPAC: chromium-51, PubChem CID: 104786, CAS Number: 14392-02...	stable
12179	Manganese [Mn-53]	IUPAC: manganese-53, PubChem CID: 167227, CAS Number: 14999-3...	stable
12180	Manganese [Mn-56]	IUPAC: manganese-56, PubChem CID: 114694, CAS Number: 14681-5...	stable
12181	Iron [Fe-59]	IUPAC: iron-59, PubChem CID: 104784, CAS Number: 14596-12-4	stable
12182	Cobalt [Co-56]	IUPAC: cobalt-56, PubChem CID: 166998, CAS Number: 14093-03-9	stable
12183	Cobalt [Co-57]	IUPAC: cobalt-57, PubChem CID: 104851, CAS Number: 13981-50-5	stable
12184	Cobalt [Co-58]	IUPAC: cobalt-58, PubChem CID: 104844, CAS Number: 13981-38-9	stable
12185	Cobalt [Co-60]	IUPAC: cobalt-60, PubChem CID: 61492, CAS Number: 10198-40-0	stable
12186	Zinc [Zn-65]	IUPAC: zinc-65, PubChem CID: 91574, CAS Number: 13982-39-3	stable
12187	Gallium [Ga-67]	IUPAC: gallium-67, PubChem CID: 5464084, CAS Number: 14119-09...	stable
12188	Selenium [Se-75]	IUPAC: selenium-75, PubChem CID: 6328176, CAS Number: 14265-7...	stable
12189	Strontium [Sr-85]	IUPAC: strontium-85, PubChem CID: 5464271, CAS Number: 13967-...	stable
12190	Strontium [Sr-89]	IUPAC: strontium-89, PubChem CID: 5388880, CAS Number: 14158-...	stable
12191	Strontium [Sr-90]	IUPAC: strontium-90, PubChem CID: 5486204, CAS Number: 10098-...	stable
12192	Strontium [Sr-91]	IUPAC: strontium-91, PubChem CID: 6337043, CAS Number: 14331-...	stable
12193	Yttrium [Y-88]	IUPAC: yttrium-88, PubChem CID: 105173, CAS Number: 13982-36-...	stable
12194	Yttrium [Y-90m]	Metastable (excited) state of yttrium-90 isotope, IUPAC: yttr...	stable
12195	Zirconium [Zr-95]	IUPAC: zirconium-95, PubChem CID: 91573, CAS Number: 13967-71...	stable
12196	Niobium [Nb-95]	IUPAC: niobium-95, PubChem CID: 104776, CAS Number: 13967-76-...	stable
12197	Molybdenum [Mo-99]	IUPAC: molybdenum-99, PubChem CID: 104976, CAS Number: 14119-...	stable
12198	Technetium [Tc-99m]	Metastable (excited) state of technetium-99 isotope, IUPAC: t...	stable
12199	Ruthenium [Ru-103]	IUPAC: ruthenium-103, PubChem CID: 104749, CAS Number: 13968-...	stable
12200	Ruthenium [Ru-106]	IUPAC: ruthenium-106, PubChem CID: 26359, CAS Number: 13967-4...	stable
12201	Silver [Ag-108m]	Metastable (excited) state of silver-108 isotope, IUPAC: silv...	stable
12202	Silver [Ag-110m]	Metastable (excited) state of silver-110 isotope, IUPAC: silv...	stable
12203	Indium [In-111]	IUPAC: indium-111, PubChem CID: 5462099, CAS Number: 15750-15...	stable
12204	Tin [Sn-113]	IUPAC: tin-113, PubChem CID: 6335514, CAS Number: 13966-06-8	stable
12205	Antimony [Sb-122]	IUPAC: antimony-122, PubChem CID: 6335836, CAS Number: 14374-...	stable
12206	Antimony [Sb-124]	IUPAC: antimony-124, PubChem CID: 6335510, CAS Number: 14683-...	stable
12207	Antimony [Sb-125]	IUPAC: antimony-125, PubChem CID: 6335317, CAS Number: 14234-...	stable
12208	Tellurium [Te-132]	IUPAC: tellurium-132, PubChem CID: 6336614, CAS Number: 14234...	stable
12209	Iodine [I-126], elementary	IUPAC: n/a, PubChem CID: 161029, CAS Number: 14158-32-8	stable
12210	Iodine [I-131], elementary	IUPAC: n/a, PubChem CID: 24855, CAS Number: 10043-66-0	stable
12211	Iodine [I-132], elementary	IUPAC: n/a, PubChem CID: 104966, CAS Number: 14683-16-0	stable
12212	Iodine [I-133], elementary	IUPAC: n/a, PubChem CID: 167176, CAS Number: 14834-67-4	stable
12213	Xenon [Xe-133]	IUPAC: xenon-133, PubChem CID: 66376, CAS Number: 14932-42-4	stable
12214	Caesium [Cs-134]	IUPAC: cesium-134, PubChem CID: 6335485, CAS Number: 13967-70...	stable
12215	Caesium [Cs-136]	IUPAC: cesium-136, PubChem CID: 6335316, CAS Number: 14234-29...	stable
12216	Caesium [Cs-137]	IUPAC: cesium-137, PubChem CID: 5486527, CAS Number: 10045-97...	stable
12217	Barium [Ba-133]	IUPAC: barium-133, PubChem CID: 5491664, CAS Number: 13981-41...	stable
12218	Barium [Ba-140]	IUPAC: barium-140, PubChem CID: 6335490, CAS Number: 14798-08...	stable
12219	Cerium [Ce-139]	IUPAC: cerium-139, PubChem CID: 166969, CAS Number: 13982-30-...	stable
12220	Cerium [Ce-141]	IUPAC: cerium-141, PubChem CID: 104814, CAS Number: 13967-74-...	stable
12221	Cerium [Ce-144]	IUPAC: cerium-144, PubChem CID: 26874, CAS Number: 14762-78-8	stable
12222	Lanthanum [La-140]	IUPAC: lanthanum-140, PubChem CID: 104882, CAS Number: 13981-...	stable
12223	Neodymium [Nd-147]	IUPAC: neodymium-147, PubChem CID: 114848, CAS Number: 14269-...	stable
12224	Europium [Eu-152]	IUPAC: europium-152, PubChem CID: 104907, CAS Number: 14683-2...	stable
12225	Tantalum [Ta-182]	IUPAC: tantalum-182, PubChem CID: 161013, CAS Number: 13982-0...	stable
12226	Iridium [Ir-192]	IUPAC: iridium-192, PubChem CID: 66373, CAS Number: 14694-69-...	stable
12227	Mercury [Hg-203]	IUPAC: mercury-203, PubChem CID: 104771, CAS Number: 13982-78...	stable
12228	Bismuth [Bi-212]	IUPAC: bismuth-212, PubChem CID: 6335500, CAS Number: 14913-4...	stable
12229	Bismuth [Bi-213]	IUPAC: bismuth-213, PubChem CID: 6337093, CAS Number: 15776-2...	stable
12230	Lead [Pb-212]	IUPAC: lead-212, PubChem CID: 6335491, CAS Number: 15092-94-1	stable
12231	Lead [Pb-214]	IUPAC: lead-214, PubChem CID: 6328551, CAS Number: 15067-28-4	stable
12232	Radium [Ra-226]	IUPAC: radium-226, PubChem CID: 9877911, CAS Number: 13982-63...	stable
12233	Actinium [Ac-228]	IUPAC: actinium-228, PubChem CID: 105063, CAS Number: 14331-8...	stable
12234	Thorium [Th-232]	IUPAC: thorium-232, PubChem CID: 11817119, CAS Number: n/a	stable
12235	Uranium [U-234]	IUPAC: uranium-234, PubChem CID: 61704, CAS Number: 13966-29-...	stable
12236	Uranium [U-235]	IUPAC: uranium-235, PubChem CID: 61784, CAS Number: 15117-96-...	stable
12237	Uranium [U-238]	IUPAC: uranium-238, PubChem CID: n/a, CAS Number: n/a	stable
12238	Plutonium [Pu-238]	IUPAC: plutonium-238, PubChem CID: 61709, CAS Number: 13981-1...	stable
12239	Neptunium [Np-239]	IUPAC: neptunium-239, PubChem CID: 104958, CAS Number: 13968-...	stable
12240	Americium [Am-241]	IUPAC: americium-241, PubChem CID: 104726, CAS Number: 14596-...	stable
12241	Sum of Plutonium [Pu-239] and [Pu-240]	Sum of Plutonium isotopes: Pu-239 and Pu-240, IUPAC: plutoniu...	stable
12242	Gold [Au-198]	IUPAC: gold-198, PubChem CID: 66274, CAS Number: 10043-49-9	stable
12243	C2H2Cl2F2 (1,2-dichloro-1,1-difluoroethane, HCFC-132b)	IUPAC: 1,2-dichloro-1,1-difluoroethane, PubChem CID: 15442, C...	stable
12244	C2H2ClF3 (2-chloro-1,1,1-trifluoroethane, HCFC-133a)	IUPAC: 2-chloro-1,1,1-trifluoroethane, PubChem CID: 6408, CAS...	stable
12247	Neodymium [Nd-137]	IUPAC: neodymium-137	stable
12248	Attenuated backscatter	The product of the total volume backscatter coefficient and t...	stable
12249	Relative humidity (with respect to water)	The ratio of the amount fraction of the water vapour in the a...	stable
12250	Specific humidity	The ratio of the mass of water vapour in the air to the mass ...	stable
12251	Relative attenuated backscatter	The product of the total volume backscatter coefficient and t...	stable
12295	Radiance	The radiant flux emitted, reflected, transmitted or received ...	stable
12296	Spectral radiance	The radiance of a surface per unit frequency or wavelength, d...	stable
12297	Brightness temperature	Also called radiance temperature or equivalent black body tem...	stable
12298	Spectral bidirectional reflectance	Ratio of reflected to incident radiation as a function of inc...	stable
12299	Radar backscatter coefficient	Normalised radar cross section (NRCS) backscatter coefficient...	stable
12300	Bending angle	The angle through which an electromagnetic wave is refracted ...	stable
12301	Refractivity	The refractive index (of air) minus one. Particularly used fo...	stable
12302	Slant total delay (STD)	The time delay of a GNSS radio signal passing along an atmosp...	stable
12303	Zenith total delay (ZTD)	The time delay of a GNSS radio signal passing along an atmosp...	stable
12304	Delay Doppler map	A 2D array of backscatter coefficients as a function of Doppl...	stable
12305	Impact parameter	Minimum distance between the direction vector of the ray (pri...	stable
12306	Net short-wave irradiance	Flux density of short-wave solar radiation, as the difference...	stable
12307	Short-wave irradiance (direction unspecified)	Flux density of short-wave radiation (direction unspecified) ...	stable
12308	Net long-wave irradiance	Flux density of upwelling long-wave radiation, as the differe...	stable
12309	Upward spectral radiance	Upward radiant power per area unit, per solid angle, and per ...	stable
12310	Downward spectral radiance	Downward radiant power per area unit, per solid angle, and pe...	stable
12311	Solar spectral irradiance	Spectrally resolved flux density of radiation received from t...	stable
12312	Solar total irradiance	Spectrally integrated flux density of radiation received from...	stable
12313	Earth surface short-wave bidirectional reflectance	Reflectance of the Earth surface as a function of the viewing...	stable
12314	Earth surface spectral bidirectional reflectance	Reflectance of the Earth surface as a function of viewing ang...	stable
12315	Earth surface emissivity	Emissivity of the Earth surface as a function of wavelength a...	stable
12316	Long-wave earth surface emissivity	Emissivity of the earth surface integrated over the thermal I...	stable
12320	C3H2F6 (1,1,1,3,3,3-hexafluoropropane, HFC-236fa)	IUPAC: 1,1,1,3,3,3-hexafluoropropane, PubChem CID: 12722, CAS...	stable
12321	Tellurium [Te-131]	IUPAC: tellurium-131, PubChem CID: 6337051, CAS Number: 14683...	stable