0 Ozone O3 Operational 1 Water vapour H2O Operational 2 Methane CH4 Operational 3 Carbon dioxide CO2 Operational 4 Carbon monoxide CO Operational 5 Nitrogen dioxide NO2 Operational 6 Nitrous oxide N2O Operational 7 Formaldehyde HCHO Operational 8 Sulphur dioxide SO2 Operational 9 Ammonia NH3 Operational 10 Ammonium cation NH4+ Operational 11 Nitrogen monoxide NO Operational 12 Atomic oxygen O Operational 13 Nitrate radical NO3* Operational 14 Hydroperoxyl radical HOO* Operational 15 Dinitrogen pentoxide N2O5 Operational 16 Nitrous acid HONO Operational 17 Nitric acid HNO3 Operational 18 Peroxynitric acid HO2NO2 Operational 19 Hydrogen peroxide H2O2 Operational 20 Dihydrogen H2 Operational 21 Atomic nitrogen N Operational 22 Sulphate anion SO42- Operational 23 Atomic Radon Rn Operational 24 Mercury vapour Hg(0) Operational 25 Mercury(II) cation Hg2+ Operational 26 Atomic chlorine Cl Operational 27 Chlorine monoxide ClO Operational 28 Dichlorine peroxide Cl2O2 Operational 29 Hypochlorous acid HClO Operational 30 Chlorine nitrate ClONO2 Operational 31 Chlorine dioxide ClO2 Operational 32 Atomic bromine Br Operational 33 Bromine monoxide BrO Operational 34 Bromine chloride BrCl Operational 35 Hydrogen bromide HBr Operational 36 Hypobromous acid HBrO Operational 37 Bromine nitrate BrONO2 Operational 38 Dioxygen O2 Operational 39 Nitryl chloride NO2Cl Operational 40 Sulphuric acid H2SO4 Operational 41 Hydrogen sulphide H2S Operational 42 Sulphur trioxide SO3 Operational 43 Bromine Br2 Operational 44 Hydrofluoric acid HF Operational 45 Sulphur hexafluoride SF6 Operational 46 Chlorine Cl2 Operational 47-9999 Reserved Operational 10000 Hydroxyl radical HO* Operational 10001 Methyl peroxy radical CH3OO* Operational 10002 Methyl hydroperoxide CH3O2H Operational 10004 Methanol CH3OH Operational 10005 Formic acid CH3OOH Operational 10006 Hydrogen cyanide HCN Operational 10007 Aceto nitrile CH3CN Operational 10008 Ethane C2H6 Operational 10009 Ethene (= Ethylene) C2H4 Operational 10010 Ethyne (= Acetylene) C2H2 Operational 10011 Ethanol C2H5OH Operational 10012 Acetic acid C2H5OOH Operational 10013 Peroxyacetyl nitrate CH3C(O)OONO2 Operational 10014 Propane C3H8 Operational 10015 Propene C3H6 Operational 10016 Butane (all isomers) C4H10 Operational 10017 Isoprene C5H10 Operational 10018 Alpha pinene C10H16 Operational 10019 Beta pinene C10H16 Operational 10020 Limonene C10H16 Operational 10021 Benzene C6H6 Operational 10022 Toluene C7H8 Operational 10023 Xylene C8H10 Operational 10024 Methanesulphonic acid CH3SO3H Operational 10025 Methylglyoxal (2-oxopropanal) CH3C(O)CHO Operational 10026 Peroxyacetyl radical CH3C(O)OO* Operational 10027 Methacrylic acid (2-methylprop-2-enoic acid) CH2C(CH3)COOH Operational 10028 Methacrolein (2-methylprop-2-enal) CH2C(CH3)CHO Operational 10029 Acetone (propan-2-one) CH3C(O)CH3 Operational 10030 Ethyl dioxidanyl radical CH3CH2OO* Operational 10031 Butadiene (buta-1,3-diene) (CH2CH)2 Operational 10032 Acetaldehyde (ethanal) CH3CHO Operational 10033 Glycolaldehyde (hydroxyethanal) HOCH2CHO Operational 10034 Cresol (methylphenol), all isomers CH3C6H4OH Operational 10035 Peracetic acid (ethaneperoxoic acid) CH3C(O)OOH Operational 10036 2-hydroxyethyl oxidanyl radical HOCH2CH2O* Operational 10037 2-hydroxyethyl dioxidanyl radical HOCH2CH2OO* Operational 10038 Glyoxal (oxaldehyde) OCHCHO Operational 10039 Isopropyl dioxidanyl radical (CH3)2CHOO* Operational 10040 Isopropyl hydroperoxide (2-hydroperoxypropane) (CH3)2CHOOH Operational 10041 Hydroxyacetone (1-hydroxypropan-2-one) CH3C(O)CH2OH Operational 10042 Peroxyacetic acid (ethaneperoxoic acid) CH3C(O)OOH Operational 10043 Methyl vinyl ketone (but-3-en-2-one) CH3C(O)CHCH2 Operational 10044 Phenoxy radical C6H5O* Operational 10045 Methyl radical CH3* Operational 10046 Carbonyl sulphide (carbon oxide sulphide) OCS Operational 10047 Dibromomethane CH2Br2 Operational 10048 Methoxy radical CH3O* Operational 10049 Tribromomethane CHBr3 Operational 10050 Formyl radical (oxomethyl radical) HOC* Operational 10051 Hydroxymethyl dioxidanyl radical HOCH2OO* Operational 10052 Ethyl hydroperoxide CH3CH2OOH Operational 10053 3-hydroxypropyl dioxidanyl radical HOCH2CH2CH2OO* Operational 10054 3-hydroxypropyl hydroperoxide HOCH2CH2CH2OOH Operational 10055 Methyl-peroxy-nitrate (nitroperoxy-methane) CH3OONO2 Operational 10056 2-lambda^1-oxidanyloxy-2-methylbut-3-en-1-ol (4-hydroxy-3-methyl-1-butene-3-ylperoxy radical) HOCH2C(CH3)(OO*)CHCH2 Operational 10057 2-lambda^1-oxidanyloxy-3-methylbut-3-en-1-ol (2-hydroxy-1-isopropenylethylperoxy radical) HOCH2CH(OO*)C(CH3)CH2 Operational 10058 (Z)-4-hydroperoxy-2-methyl-2-butenal CH2(OOH)CHC(CH3)CHO Operational 10059 (Z)-4-hydroperoxy-3-methyl-2-butenal CH2(OOH)C(CH3)CHCHO Operational 10060-10499 Reserved for other simple organic molecules (e.g. higher aldehydes, alcohols, peroxides, etc.) Operational 10500 Dimethyl sulphide CH3SCH3 (DMS) Operational 10501 DMSO (dimethyl sulfoxide) (CH3)2SO Operational 10502-20000 Reserved Operational 20001 Hydrogen chloride HCl Operational 20002 CFC-11 (trichlorofluoromethane) CCl3F Operational 20003 CFC-12 (dichlorodifluoromethane) CCl2F2 Operational 20004 CFC-113 (1,1,2-trichloro-1,2,2-trifluoroethane) Cl2FC-CClF2 Operational 20005 CFC-113a (1,1,1-trichloro-2,2,2-trifluoroethane) Cl3C-CF3 Operational 20006 CFC-114 (1,2-dichloro-1,1,2,2-tetrafluoroethane) ClF2C-CClF2 Operational 20007 CFC-115 (1-chloro-1,1,2,2,2-pentafluoroethane) ClF2C-CF3 Operational 20008 HCFC-22 (chlorodifluoromethane) CHClF2 Operational 20009 HCFC-141b (1,1-dichloro-1-fluoroethane) Cl2FC-CH3 Operational 20010 HCFC-142b (1-chloro-1,1-difluoroethane) ClF2C-CH3 Operational 20011 Halon-1202 (dibromodifluoromethane) CBr2F2 Operational 20012 Halon-1211 (bromochlorodifluoromethane) CBrClF2 Operational 20013 Halon-1301 (bromotrifluoromethane) CBrF3 Operational 20014 Halon-2402 (1,2-dibromo-1,1,2,2-tetrafluoroethane) BrF2C-CBrF2 Operational 20015 HCC-40 (methyl chloride) CH3Cl Operational 20016 HCC-10 (carbon tetrachloride) CCl4 Operational 20017 HCC-140a (1,1,1-trichloroethane) Cl3C-CH3 Operational 20018 HBC-40B1 (methyl bromide) CH3Br Operational 20019 HCH (hexachlorocyclohexane) all isomers C6H6Cl6 Operational 20020 alpha-HCH (alpha-hexachlorocyclohexane) both enantiomers α-C6H6Cl6 Operational 20021 PCB-153 (2,2',4,4',5,5'-hexachlorobiphenyl) (C6H2Cl3)2 Operational 20022 HCFC-141a (1,1-dichloro-2-fluoroethane) Cl2HC-CH2F Operational 20023-29999 Reserved Operational 30000 Radioactive pollutant (tracer, defined by originating centre) Operational 30001-30009 Reserved Operational 30010 Tritium (Hydrogen 3) H-3 Operational 30011 Tritium organic bounded H-3o Operational 30012 Tritium inorganic H-3a Operational 30013 Beryllium 7 Be-7 Operational 30014 Beryllium 10 Be-10 Operational 30015 Carbon 14 C-14 Operational 30016 Carbon 14 CO2 C-14CO2 Operational 30017 Carbon 14 other gases C-14og Operational 30018 Nitrogen 13 N-13 Operational 30019 Nitrogen 16 N-16 Operational 30020 Fluorine 18 F-18 Operational 30021 Sodium 22 Na-22 Operational 30022 Phosphate 32 P-32 Operational 30023 Phosphate 33 P-33 Operational 30024 Sulphur 35 S-35 Operational 30025 Chlorine 36 Cl-36 Operational 30026 Potassium 40 K-40 Operational 30027 Argon 41 Ar-41 Operational 30028 Calcium 41 Ca-41 Operational 30029 Calcium 45 Ca-45 Operational 30030 Titanium 44 Ti-44 Operational 30031 Scandium 46 Sc-46 Operational 30032 Vanadium 48 V-48 Operational 30033 Vanadium 49 V-49 Operational 30034 Chrome 51 Cr-51 Operational 30035 Manganese 52 Mn-52 Operational 30036 Manganese 54 Mn-54 Operational 30037 Iron 55 Fe-55 Operational 30038 Iron 59 Fe-59 Operational 30039 Cobalt 56 Co-56 Operational 30040 Cobalt 57 Co-57 Operational 30041 Cobalt 58 Co-58 Operational 30042 Cobalt 60 Co-60 Operational 30043 Nickel 59 Ni-59 Operational 30044 Nickel 63 Ni-63 Operational 30045 Zinc 65 Zn-65 Operational 30046 Gallium 67 Ga-67 Operational 30047 Gallium 68 Ga-68 Operational 30048 Germanium 68 Ge-68 Operational 30049 Germanium 69 Ge-69 Operational 30050 Arsenic 73 As-73 Operational 30051 Selenium 75 Se-75 Operational 30052 Selenium 79 Se-79 Operational 30053 Rubidium 81 Rb-81 Operational 30054 Rubidium 83 Rb-83 Operational 30055 Rubidium 84 Rb-84 Operational 30056 Rubidium 86 Rb-86 Operational 30057 Rubidium 87 Rb-87 Operational 30058 Rubidium 88 Rb-88 Operational 30059 Krypton 85 Kr-85 Operational 30060 Krypton 85 metastable Kr-85m Operational 30061 Krypton 87 Kr-87 Operational 30062 Krypton 88 Kr-88 Operational 30063 Krypton 89 Kr-89 Operational 30064 Strontium 85 Sr-85 Operational 30065 Strontium 89 Sr-89 Operational 30066 Strontium 89/90 Sr-8990 Operational 30067 Strontium 90 Sr-90 Operational 30068 Strontium 91 Sr-91 Operational 30069 Strontium 92 Sr-92 Operational 30070 Yttrium 87 Y-87 Operational 30071 Yttrium 88 Y-88 Operational 30072 Yttrium 90 Y-90 Operational 30073 Yttrium 91 Y-91 Operational 30074 Yttrium 91 metastable Y-91m Operational 30075 Yttrium 92 Y-92 Operational 30076 Yttrium 93 Y-93 Operational 30077 Zirconium 89 Zr-89 Operational 30078 Zirconium 93 Zr-93 Operational 30079 Zirconium 95 Zr-95 Operational 30080 Zirconium 97 Zr-97 Operational 30081 Niobium 93 metastable Nb-93m Operational 30082 Niobium 94 Nb-94 Operational 30083 Niobium 95 Nb-95 Operational 30084 Niobium 95 metastable Nb-95m Operational 30085 Niobium 97 Nb-97 Operational 30086 Niobium 97 metastable Nb-97m Operational 30087 Molybdenum 93 Mo-93 Operational 30088 Molybdenum 99 Mo-99 Operational 30089 Technetium 95 metastable Tc-95m Operational 30090 Technetium 96 Tc-96 Operational 30091 Technetium 99 Tc-99 Operational 30092 Technetium 99 metastable Tc-99m Operational 30093 Rhodium 99 Rh-99 Operational 30094 Rhodium 101 Rh-101 Operational 30095 Rhodium 102 metastable Rh-102m Operational 30096 Rhodium 103 metastable Rh-103m Operational 30097 Rhodium 105 Rh-105 Operational 30098 Rhodium 106 Rh-106 Operational 30099 Palladium 100 Pd-100 Operational 30100 Palladium 103 Pd-103 Operational 30101 Palladium 107 Pd-107 Operational 30102 Ruthenium 103 Ru-103 Operational 30103 Ruthenium 105 Ru-105 Operational 30104 Ruthenium 106 Ru-106 Operational 30105 Silver 108 metastable Ag-108m Operational 30106 Silver 110 metastable Ag-110m Operational 30107 Cadmium 109 Cd-109 Operational 30108 Cadmium 113 metastable Cd-113m Operational 30109 Cadmium 115 metastable Cd-115m Operational 30110 Indium 114 metastable In-114m Operational 30111 Tin 113 Sn-113 Operational 30112 Tin 119 metastable Sn-119m Operational 30113 Tin 121 metastable Sn-121m Operational 30114 Tin 122 Sn-122 Operational 30115 Tin 123 Sn-123 Operational 30116 Tin 126 Sn-126 Operational 30117 Antimony 124 Sb-124 Operational 30118 Antimony 125 Sb-125 Operational 30119 Antimony 126 Sb-126 Operational 30120 Antimony 127 Sb-127 Operational 30121 Antimony 129 Sb-129 Operational 30122 Tellurium 123 metastable Te-123m Operational 30123 Tellurium 125 metastable Te-125m Operational 30124 Tellurium 127 Te-127 Operational 30125 Tellurium 127 metastable Te-127m Operational 30126 Tellurium 129 Te-129 Operational 30127 Tellurium 129 metastable Te-129m Operational 30128 Tellurium 131 metastable Te-131m Operational 30129 Tellurium 132 Te-132 Operational 30130 Iodine 123 I-123 Operational 30131 Iodine 124 I-124 Operational 30132 Iodine 125 I-125 Operational 30133 Iodine 126 I-126 Operational 30134 Iodine 129 I-129 Operational 30135 Iodine 129 elementary gaseous I-129g Operational 30136 Iodine 129 organic bounded I-129o Operational 30137 Iodine 131 I-131 Operational 30138 Iodine 131 elementary gaseous I-131g Operational 30139 Iodine 131 organic bounded I-131o Operational 30140 Iodine 131 gaseous elementary and organic bounded I-131go Operational 30141 Iodine 131 aerosol I-131a Operational 30142 Iodine 132 I-132 Operational 30143 Iodine 132 elementary gaseous I-132g Operational 30144 Iodine 132 organic bounded I-132o Operational 30145 Iodine 132 gaseous elementary and organic bounded I-132go Operational 30146 Iodine 132 aerosol I-132a Operational 30147 Iodine 133 I-133 Operational 30148 Iodine 133 elementary gaseous I-133g Operational 30149 Iodine 133 organic bounded I-133o Operational 30150 Iodine 133 gaseous elementary and organic bounded I-133go Operational 30151 Iodine 133 aerosol I-133a Operational 30152 Iodine 134 I-134 Operational 30153 Iodine 134 elementary gaseous I-134g Operational 30154 Iodine 134 organic bounded I-134o Operational 30155 Iodine 135 I-135 Operational 30156 Iodine 135 elementary gaseous I-135g Operational 30157 Iodine 135 organic bounded I-135o Operational 30158 Iodine 135 gaseous elementary and organic bounded I-135go Operational 30159 Iodine 135 aerosol I-135a Operational 30160 Xenon 131 metastable Xe-131m Operational 30161 Xenon 133 Xe-133 Operational 30162 Xenon 133 metastable Xe-133m Operational 30163 Xenon 135 Xe-135 Operational 30164 Xenon 135 metastable Xe-135m Operational 30165 Xenon 137 Xe-137 Operational 30166 Xenon 138 Xe-138 Operational 30167 Xenon sum of all Xenon isotopes Xe-sum Operational 30168 Caesium 131 Cs-131 Operational 30169 Caesium 134 Cs-134 Operational 30170 Caesium 135 Cs-135 Operational 30171 Caesium 136 Cs-136 Operational 30172 Caesium 137 Cs-137 Operational 30173 Barium 133 Ba-133 Operational 30174 Barium 137 metastable Ba-137m Operational 30175 Barium 140 Ba-140 Operational 30176 Cerium 139 Ce-139 Operational 30177 Cerium 141 Ce-141 Operational 30178 Cerium 143 Ce-143 Operational 30179 Cerium 144 Ce-144 Operational 30180 Lanthanum 140 La-140 Operational 30181 Lanthanum 141 La-141 Operational 30182 Praseodymium 143 Pr-143 Operational 30183 Praseodymium 144 Pr-144 Operational 30184 Praseodymium 144 metastable Pr-144m Operational 30185 Samarium 145 Sm-145 Operational 30186 Samarium 147 Sm-147 Operational 30187 Samarium 151 Sm-151 Operational 30188 Neodymium 147 Nd-147 Operational 30189 Promethium 146 Pm-146 Operational 30190 Promethium 147 Pm-147 Operational 30191 Promethium 151 Pm-151 Operational 30192 Europium 152 Eu-152 Operational 30193 Europium 154 Eu-154 Operational 30194 Europium 155 Eu-155 Operational 30195 Gadolinium 153 Gd-153 Operational 30196 Terbium 160 Tb-160 Operational 30197 Holmium 166 metastable Ho-166m Operational 30198 Thulium 170 Tm-170 Operational 30199 Ytterbium 169 Yb-169 Operational 30200 Hafnium 175 Hf-175 Operational 30201 Hafnium 181 Hf-181 Operational 30202 Tantalum 179 Ta-179 Operational 30203 Tantalum 182 Ta-182 Operational 30204 Rhenium 184 Re-184 Operational 30205 Iridium 192 Ir-192 Operational 30206 Mercury 203 Hg-203 Operational 30207 Thallium 204 Tl-204 Operational 30208 Thallium 207 Tl-207 Operational 30209 Thallium 208 Tl-208 Operational 30210 Thallium 209 Tl-209 Operational 30211 Bismuth 205 Bi-205 Operational 30212 Bismuth 207 Bi-207 Operational 30213 Bismuth 210 Bi-210 Operational 30214 Bismuth 211 Bi-211 Operational 30215 Bismuth 212 Bi-212 Operational 30216 Bismuth 213 Bi-213 Operational 30217 Bismuth 214 Bi-214 Operational 30218 Polonium 208 Po-208 Operational 30219 Polonium 210 Po-210 Operational 30220 Polonium 212 Po-212 Operational 30221 Polonium 213 Po-213 Operational 30222 Polonium 214 Po-214 Operational 30223 Polonium 215 Po-215 Operational 30224 Polonium 216 Po-216 Operational 30225 Polonium 218 Po-218 Operational 30226 Lead 209 Pb-209 Operational 30227 Lead 210 Pb-210 Operational 30228 Lead 211 Pb-211 Operational 30229 Lead 212 Pb-212 Operational 30230 Lead 214 Pb-214 Operational 30231 Astatine 217 At-217 Operational 30232 Radon 219 Rn-219 Operational 30233 Radon 220 Rn-220 Operational 30234 Radon 222 Rn-222 Operational 30235 Francium 221 Fr-221 Operational 30236 Francium 223 Fr-223 Operational 30237 Radium 223 Ra-223 Operational 30238 Radium 224 Ra-224 Operational 30239 Radium 225 Ra-225 Operational 30240 Radium 226 Ra-226 Operational 30241 Radium 228 Ra-228 Operational 30242 Actinium 225 Ac-225 Operational 30243 Actinium 227 Ac-227 Operational 30244 Actinium 228 Ac-228 Operational 30245 Thorium 227 Th-227 Operational 30246 Thorium 228 Th-228 Operational 30247 Thorium 229 Th-229 Operational 30248 Thorium 230 Th-230 Operational 30249 Thorium 231 Th-231 Operational 30250 Thorium 232 Th-232 Operational 30251 Thorium 234 Th-234 Operational 30252 Protactinium 231 Pa-231 Operational 30253 Protactinium 233 Pa-233 Operational 30254 Protactinium 234 metastable Pa-234m Operational 30255 Uranium 232 U-232 Operational 30256 Uranium 233 U-233 Operational 30257 Uranium 234 U-234 Operational 30258 Uranium 235 U-235 Operational 30259 Uranium 236 U-236 Operational 30260 Uranium 237 U-237 Operational 30261 Uranium 238 U-238 Operational 30262 Plutonium 236 Pu-236 Operational 30263 Plutonium 238 Pu-238 Operational 30264 Plutonium 239 Pu-239 Operational 30265 Plutonium 240 Pu-240 Operational 30266 Plutonium 241 Pu-241 Operational 30267 Plutonium 242 Pu-242 Operational 30268 Plutonium 244 Pu-244 Operational 30269 Neptunium 237 Np-237 Operational 30270 Neptunium 238 Np-238 Operational 30271 Neptunium 239 Np-239 Operational 30272 Americium 241 Am-241 Operational 30273 Americium 242 Am-242 Operational 30274 Americium 242 metastable Am-242m Operational 30275 Americium 243 Am-243 Operational 30276 Curium 242 Cm-242 Operational 30277 Curium 243 Cm-243 Operational 30278 Curium 244 Cm-244 Operational 30279 Curium 245 Cm-245 Operational 30280 Curium 246 Cm-246 Operational 30281 Curium 247 Cm-247 Operational 30282 Curium 248 Cm-248 Operational 30283 Curium 243/244 Cm-243244 Operational 30284 Plutonium 238/Americium 241 Pu-238Am-241 Operational 30285 Plutonium 239/240 Pu-239240 Operational 30286 Berkelium 249 Bk-249 Operational 30287 Californium 249 Cf-249 Operational 30288 Californium 250 Cf-250 Operational 30289 Californium 252 Cf-252 Operational 30290 Sum aerosol particulates SumAer Operational 30291 Sum Iodine SumIod Operational 30292 Sum noble gas SumNG Operational 30293 Activation gas ActGas Operational 30294 Cs-137 Equivalent EquCs137 Operational 30295 Carbon-13 C-13 Operational 30296 Lead Pb Operational 30297 Tellurium 131 Te-131 Operational 30298 Neodymium 137 Nd-137 Operational 30299-39999 Reserved Operational 40000 Singlet sigma oxygen (dioxygen (sigma singlet)) O2(1Σ+g) Operational 40001 Singlet delta oxygen (dioxygen (delta singlet)) O2(1Δg) Operational 40002 Singlet excited oxygen atom O(1D) Operational 40003 Triplet ground state oxygen atom O(3P) Operational 40004-59999 Reserved Operational 60000 HOx radical (OH+HO2) HOx* Operational 60001 Total inorganic and organic peroxy radicals (HOO* + ROO*) ROO* Operational 60002 Passive Ozone Operational 60003 NOx expressed as nitrogen NOx Operational 60004 All nitrogen oxides (NOy) expressed as nitrogen NOy Operational 60005 Total inorganic chlorine Clx Operational 60006 Total inorganic bromine Brx Operational 60007 Total inorganic chlorine except HCl, ClONO2: ClOx Operational 60008 Total inorganic bromine except HBr, BrONO2: BrOx Operational 60009 Lumped alkanes Operational 60010 Lumped alkenes Operational 60011 Lumped aromatic compounds Operational 60012 Lumped terpenes Operational 60013 Non-methane volatile organic compounds expressed as carbon NMVOC Operational 60014 Anthropogenic non-methane volatile organic compounds expressed as carbon aNMVOC Operational 60015 Biogenic non-methane volatile organic compounds expressed as carbon bNMVOC Operational 60016 Lumped oxygenated hydrocarbons OVOC Operational 60017 NOx expressed as nitrogen dioxide (NO2) NOx Operational 60018 Organic aldehydes RCHO Operational 60019 Organic peroxides ROOH Operational 60020 Organic nitrates RNO3 Operational 60021 Ethers ROR' Operational 60022 Amines NRR'R'' Operational 60023 Ketones RC(O)R' Operational 60024 Dicarbonyls unsaturated RC(O)CH2C(O)R' Operational 60025 Hydroxy dicarbonyls unsaturated RC(O)CHOHC(O)R' Operational 60026 Hydroxy ketones RC(OH)C(O)R' Operational 60027 Oxides Ox Operational 60028 Peroxyacyl nitrates RC(O)OONO2 Operational 60029 Aromatic peroxide radical (Aryl dioxydanyl radicals) ArOO* Operational 60030 Biogenic secondary organic compound Operational 60031 Anthropogenic secondary organic compound Operational 60032 All hydroxy-peroxides products of the reaction of hydroxy-isoprene adducts with O2 ISOPOOH Operational 60033 Anthropogenic volatile organic compounds aVOC Operational 60034 Biomass burning volatile organic compounds bbVOC Operational 60035-61999 Reserved Operational 62000 Total aerosol Operational 62001 Dust dry Operational 62002 Water in ambient Operational 62003 Ammonium dry Operational 62004 Nitrate dry Operational 62005 Nitric acid trihydrate Operational 62006 Sulphate dry Operational 62007 Mercury dry Operational 62008 Sea salt dry Operational 62009 Black carbon dry Operational 62010 Particulate organic matter dry Operational 62011 Primary particulate organic matter dry Operational 62012 Secondary particulate organic matter dry Operational 62013 Black carbon hydrophilic dry Operational 62014 Black carbon hydrophobic dry Operational 62015 Particulate organic matter hydrophilic dry Operational 62016 Particulate organic matter hydrophobic dry Operational 62017 Nitrate hydrophilic dry Operational 62018 Nitrate hydrophobic dry Operational 62019 Reserved Operational 62020 Smoke - high absorption Operational 62021 Smoke - low absorption Operational 62022 Aerosol - high absorption Operational 62023 Aerosol - low absorption Operational 62024 Reserved Operational 62025 Volcanic ash Operational 62026 Particulate matter (PM) Operational 62027 Reserved Operational 62028 Total aerosol hydrophilic Operational 62029 Total aerosol hydrophobic Operational 62030 Primary particulate inorganic matter dry Operational 62031 Secondary particulate inorganic matter dry Operational 62032 Biogenic secondary organic aerosol Operational 62033 Anthropogenic secondary organic aerosol Operational 62034-62099 Reserved Operational 62100 Alnus (alder) pollen Operational 62101 Betula (birch) pollen Operational 62102 Castanea (chestnut) pollen Operational 62103 Carpinus (hornbeam) pollen Operational 62104 Corylus (hazel) pollen Operational 62105 Fagus (beech) pollen Operational 62106 Fraxinus (ash) pollen Operational 62107 Pinus (pine) pollen Operational 62108 Platanus (plane) pollen Operational 62109 Populus (cottonwood, poplar) pollen Operational 62110 Quercus (oak) pollen Operational 62111 Salix (willow) pollen Operational 62112 Taxus (yew) pollen Operational 62113 Tilia (lime, linden) pollen Operational 62114 Ulmus (elm) pollen Operational 62115 Olea (olive) pollen Operational 62116-62199 Reserved Operational 62200 Ambrosia (ragweed, burr-ragweed) pollen Operational 62201 Artemisia (sagebrush, wormwood, mugwort) pollen Operational 62202 Brassica (rape, broccoli, Brussels sprouts, cabbage, cauliflower, collards, kale, kohlrabi, mustard, rutabaga) pollen Operational 62203 Plantago (plantain) pollen Operational 62204 Rumex (dock, sorrel) pollen Operational 62205 Urtica (nettle) pollen Operational 62206-62299 Reserved Operational 62300 Poaceae (grass family) pollen Operational 62301-62999 Reserved Operational 63000-65534 For experimental use at local level Operational 65535 Missing Operational