GASTEC – GAS DETECTOR TUBES

RM 0.00

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Description

GAS DETECTOR TUBES LISTING

 

Substance to be

measured

 Tube no. & name Measuring range
(ppm)		 Scale range
(ppm)		 Qty
per box		 Notes
Acetaldehyde 92 Acetaldehyde 5-750 10-300 10
92M Acetaldehyde 2.5-100 5-100 10
92L Acetaldehyde 1-20 1-20 10
151D Acetone 4-1200 10
152D Methyl ethyl ketone 1.2-360 10
91D Formaldehyde 0.1-20 1-20ppm･hr 10
Acetic acid 81 Acetic acid 1-100 2-50 10
81L Acetic acid 0.125-23.0 (0.25)-10.0 10
81D Acetic acid 0.5-100 5-100ppm･hr 10
Acetic anhydride 81 Acetic acid 0.6-15 10
81L Acetic acid 0.15-6 10
81D Acetic acid 0.3-60 10
Acetone 151 Acetone 0.05-2.0% 0.05-0.8% 10
151L Acetone 50-12000 50-4000 10
151D Acetone 5-1500 50-1500ppm･hr 10
152D Methyl ethyl ketone 1.4-420 10
151TP Acetone 25-800 (25)-800 10
Acetone cyanohydrin 12L Hydrogen cyanide 2.5-60 2.5-60 10
Acetonitrile 52 Nitro compounds 3-180 10
Acetylene 171 Acetylene 0.05-4.0% (0.1)-2.0% 10
103 Hydrocarbons

(Lower class)

 0.075-3.6% 9
172 Ethylene 32.5-1040 10
Acid gases 80 Acid gases 1-80 2-40 10
Acrolein 93 Acrolein 3.3-800 10-800 10
Acrylic acid 81 Acetic acid 2-50 2-50 10
81L Acetic acid 0.45-18 10
Acrylonitrile 102L Hexane 600-14400 10
191 Acrylonitrile 2-360 5-120 5
191L Acrylonitrile 0.1-18.0 0.2-6.0 5
191TP Acrylonitrile 0.2-12.6 0.2-3.0 5
Aliphatic hydrocarbons 140 Aliphatic hydrocarbons 6-3000 20-1000 10
Allyl chloride 101L Gasoline 0.1-3.4% 10
131L Vinyl chloride 3.2-48 5
Allyl isothiocyanate 149 Methyl methacrylate 4.4-88 10
Allylamine 180 Amines 8.5-170 10
180L Amines 0.4-8 10
Amines 180 Amines 5-100 5-100 10
180L Amines 0.5-10 (0.5)-10 10
Ammonia 3H Ammonia 0.2-32% 1-16% 10
3HM Ammonia 0.05-3.52% 0.05-1.6% 10
3M Ammonia 10-1000 50-500 10
3La Ammonia 2.5-220 5-100 10
3L Ammonia 0.5-78 (1)-30 10
180 Amines 1.5-30 10
3D Ammonia 2.5-1000 25-500ppm･hr 10
3DL Ammonia 0.1-10 1-10ppm･hr 10
3S Ammonia 0.5-5 0.5-5 10
Amyl acetate 147 Amyl acetate 10-200 10-200 10
Aniline 181 Aniline 1.25-60 2.5-30 10
Aromatic hydrocarbons 120 Aromatic hydrocarbons 0.4-200 2-100 10
Arsine 19LA Arsine 0.04-10 (0.1)-1.5 10
Benzaldehyde 91L Formaldehyde 4-92 10
Benzene 171 Acetylene 0.03-0.6% 10
121S Benzene 2-312 5-120 5
121 Benzene 2.5-120 5-60 10
121SL Benzene 1-100 1-20 5
121SP Benzene 0.2-66 0.2-20 5
121L Benzene 0.1-65 0.1-10 5
122DL Toluene 2.4-600 10
121TP Benzene 0.1-14.5 0.1-5 5
121P Benzene 250-3000µg/m3 (250)-3000µg/m3 5
Benzyl bromide 136L Methyl bromide 10-100 5
Benzyl chloride 132L Trichloroethylene 1.6-20 10  

 
Boron trichloride 12L Hydrogen cyanide 2.25-54 10
Bromide ion 221L Chloride ion 55-2200mg/l 10
221LL Chloride ion 24-480mg/l 10
Bromine 8La Chlorine 0.05-0.8 10
Bromoform 136L Methyl bromide 1-50 5
1,3-Butadiene 174 1,3-Butadiene 50-800 50-800 10
174L 1,3-Butadiene 2.5-100 (5)-100 10
174LL 1,3-Butadiene 0.5-5 0.5-5 5
174D 1,3-Butadiene 1.3-200 10-200ppm･hr 10
Butane 103 Hydrocarbons

(Lower class)

 0.035-1.68% 9
104 Butane 25-1400 (25)-1400 10
1-Butanol 114 1-Butanol 10-150 10-150 10
2-Butanol 115 2-Butanol 5-150 (5)-150 10
Butyl acetate 142 Butyl acetate 0.05-0.8% 0.05-0.8% 10
142L Butyl acetate 10-300 10-300 10
Butyl acrylate 142L Butyl acetate 7-210 10
tert-Butyl alcohol 102L Hexane 500-12000 10
n-Butyl bromide 136H Methyl bromide 24-360 5
136L Methyl bromide 10-100 10-100 5
136LA Methyl bromide 1-43.2 (1)-18 5
Butyl mercaptan 70L Mercaptans 0.16-12.8 10
tert-Butyl mercaptan 70LN Mercaptans (Mercury-free) 1-40 10
70L Mercaptans 0.1-8 0.5-4 10
75 tert-Butyl mercaptan 2.5-150mg/m3 2.5-30mg/m3 10
75N tert-Butyl mercaptan (Mercury-free) 1.25-250mg/m3 2.5-50mg/m3 10
75LN tert-Butyl mercaptan (Mercury-free) 0.5-39mg/m3 1-15mg/m3 10
75L tert-Butyl mercaptan 0.5-30mg/m3 1-15mg/m3 10
77 TBM and DMS 1-15mg/m3 1-15mg/m3 5
tert-Butylamine 180 Amines 5.5-110 10
Butylamine 180 Amines 8-160 10
180L Amines 0.55-11 10
Butyric acid 81L Acetic acid 0.325-13 10
Butyronitrile 191L Acrylonitrile 6-180 5
Carbon dioxide 2HH Carbon dioxide 2.5-40% 5-40% 10
2H Carbon dioxide 0.5-20% 1-10% 10
2L Carbon dioxide 0.13-6.0% 0.25-3.0% 10
2LL Carbon dioxide 300-5000 300-5000 10
2LC Carbon dioxide 100-4000 100-2000 10
2D Carbon dioxide 0.02-12% 0.2-6.0%･hr 10
2A Carbon dioxide 250-3000 250-3000 10
2Ag Carbon dioxide 200-3000 200-3000 10
2HT Carbon dioxide 10-100% (10)-100% 10
Carbon disulphide 13M Carbon disulphide 20-4000 50-1600 5
13 Carbon disulphide 0.63-100 (2.5)-50 5
13L Carbon disulphide 0.1-8.1 0.1-3.0 5
Carbon monoxide 1HH Carbon monoxide 1-50% 2-50% 10
1H Carbon monoxide 0.1-10.0% 0.2-5.0% 10
1M Carbon monoxide 0.05-4.0% 0.1-2.0% 10
1LM Carbon monoxide (in Hydrogen) 25-2000 50-1000 10
1L Carbon monoxide 2.5-2000 (25)-1000 10
1La Carbon monoxide 8-1000 25-500 10
1LK Carbon monoxide (in Hydrogen) 5-600 5-100 10
1LKC Carbon monoxide (in Hydrogen with Hydrocarbons) 5-100 5-100 5
1LL Carbon monoxide 5-50 5-50 10
1LC Carbon monoxide 1-30 1-30 10
1D Carbon monoxide 1.04-2000 50-1000ppm･hr 10
1DL Carbon monoxide 0.4-400 10-200ppm･hr 10
1A Carbon monoxide 5-50 5-50 10
Carbon tetrachloride 134 Carbon tetrachloride 0.5-60 (2.5)-60 5
134L Carbon tetrachloride 0.25-11 0.25-5 5
Carbonyl sulphide 21 Carbonyl sulphide 5-200 10-100 5
21LA Carbonyl sulphide 2-125 5-50 5
Chloride ion 221L Chloride ion 25-1000mg/l (25)-1000mg/l 10
221LL Chloride ion 10-200mg/l 10-200mg/l 10
Chlorine 8HH Chlorine 0.25-10% 0.5-10% 10
8H Chlorine 25-1000 50-500 10
8La Chlorine 0.1-16 0.5-8 10
80 Acid gases 0.7-14 10
8LL Chlorine 0.025-2.0 (0.05)-1.0 10
132D Trichloroethylene 2.4-240 10
8D Chlorine 0.08-100 2-50ppm･hr 10
8TP Chlorine 0.05-0.6 0.05-0.6 10
Chlorine dioxide 8H Chlorine 45-450 10
23M Chlorine dioxide 0.1-10 0.5-5 10
8La Chlorine 0.3-4.8 10
23L Chlorine dioxide 0.025-1.2 (0.05)-0.6 10
Chlorobenzene 126 Chlorobenzene 2-500 (5)-200 10
126L Chlorobenzene 0.5-43 (0.5)-10 10
Chlorobromomethane 135 1,1,1-Trichloroethane

(Methyl chloroform)

 22-110 5
136H Methyl bromide 18-270 5
136L Methyl bromide 11-110 5
136LA Methyl bromide 0.7-12.6 5
Chlorocyclohexane 102L Hexane 50-1200 50-1200 10
Chlorodifluoromethane 51H Fluorochlorocarbons 1000-24000 5
51 Fluorochlorocarbons 25-1000 5
51L Fluorochlorocarbons 2.5-135 5
Chloroform 137 Chloroform 4-400 10-100 5
137LA Chloroform 0.5-30 2-12 5
137LL Chloroform 0.3-4.5 0.3-4.5 5
Chloropicrin 134 Carbon tetrachloride 2.5-60 (2.5)-60 5
134L Carbon tetrachloride 0.28-5.5 5
233 Chloropicrin 0.045-22 (0.1)-10 5
2-Chloro-1,1,1,2- tetrafluoroethane 51 Fluorochlorocarbons 45-1800 5
Chromium (6) 273 Chromium (VI) 0.5-50mg/l (0.5)-50mg/l 10
Copper 284 Copper 1-20mg/l 1-20mg/l 10
m-Cresol 61 o-Cresol 1-25 1-25 10
o-Cresol 61 o-Cresol 0.35-67.5 1-25 10
p-Cresol 61 o-Cresol 1-25 1-25 10
Cumene 122L Toluene 2-100 10
122DL Toluene 3.4-850 10
Cyclohexane 102H Hexane 0.015-1.2% 0.03-0.6% 10
102L Hexane 60-1440 10
Cyclohexanol 118 Cyclohexanol 5-100 (5)-100 10
Cyclohexanone 91L Formaldehyde 10-470 10
154 Cyclohexanone 2-72 2-30 10
Cyclohexene 151 Acetone 0.05-0.8% 0.05-0.8% 10
Cyclohexylamine 180 Amines 7-140 10
180L Amines 0.5-10 (0.5)-10 10
Cymene 141L Ethyl acetate 2.4-96 10
n-Decane 105 Hydrocarbons

(Higher class)

 200-6000 10
Diacetone alcohol 154 Cyclohexanone 2.5-100 10
Diacetyl 92 Acetaldehyde 25-1500 10
Diborane 22 Diborane 0.02-5.0 (0.05)-2.0 10
1,1-Dibromoethane 136L Methyl bromide 7-70 5
Dibromomethane 136L Methyl bromide 5-50 5
Di-n-butylamine 180 Amines 5-100 5-100 10
180L Amines 0.4-8 10
o-Dichlorobenzene 127 o-Dichlorobenzene 2.5-300 2.5-300 10
m-Dichlorobenzene 127 o-Dichlorobenzene 2.5-300 2.5-300 10
p-Dichlorobenzene 127 o-Dichlorobenzene 2.5-300 2.5-300 10
127P p-Dichlorobenzene 100-3000µg/m3 100-3000µg/m3 5
Dichlorodifluoromethane 51H Fluorochlorocarbons 325-7800 5
51 Fluorochlorocarbons 11-440 5
51L Fluorochlorocarbons 1.8-97.2 5
1,1-Dichloroethane 135 1,1,1-Trichloroethane 90-450 5
trans-1,2-Dichloroethylene 174D 1,3-Butadiene 3.8-600 10
1,2-Dichloroethylene 132HA Trichloroethylene 80-800 10
139 1,2-Dichloroethylene 5-250 10-100 10
132LL Trichloroethylene 0.375-6 10
132D Trichloroethylene 6-600 10
1,1-Dichloro-1-fluoroethane 51 Fluorochlorocarbons 10-1000 10-400 5
51L Fluorochlorocarbons 1.1-22 5
Dichloropentafluoropropane 51 Fluorochlorocarbons 20-800 5
51L Fluorochlorocarbons 1.4-28 5
1,3-Dichloropropene 132HA Trichloroethylene 45-450 10
131La Vinyl chloride 0.5-10 5
1,2-Dichloro-1,1,2,2- tetrafluoroethane 51H Fluorochlorocarbons 475-11400 5
51 Fluorochlorocarbons 20-800 5
51L Fluorochlorocarbons 1.8-97.2 5
2,2-Dichloro-1,1,1- trifluoroethane 51 Fluorochlorocarbons 14-1600 5
51L Fluorochlorocarbons 1.4-28 5
Dichlorvos 132LL Trichloroethylene 0.11-1.8 10
Diethyl benzene 122L Toluene 2-150 10
Diethylamine 180 Amines 5.5-110 10
180L Amines 0.45-9 10
Diethylaminoethanol 180 Amines 6-120 10
180L Amines 0.6-12 10
Diethylenetriamine 180L Amines 0.95-19 10
Diisobutyl ketone 102L Hexane 0.2-1% 10
91L Formaldehyde 0.58-29 10
Diisobutylene 121 Benzene 45-540 10
Diisopropyl benzene 141L Ethyl acetate 16.5-108 10
Diisopropylamine 180 Amines 5-100 5-100 10
180L Amines 0.3-6 10
Dimethyl disulphide 53 Dimethyl sulphide 0.3-6 5
Dimethyl sulphide 77 TBM and DMS 1-15mg/m3 1-15mg/m3 5
53 Dimethyl sulphide 0.15-10 (0.5)-10 5
N,N-Dimethylacetamide 184 N,N-Dimethylacetamide 1.5-240 5-60 10
183TP N,N-Dimethylformamide 3.0-57.5 10
Dimethylamine 3H Ammonia 1.2-19.2% 10
180 Amines 5.5-110 10
180L Amines 0.45-9 10
3D Ammonia 1.9-750 10
2-Dimethylaminoethanol 180 Amines 6.5-130 10
180L Amines 0.65-13 10
Dimethylaminopropylamine 180 Amines 8-160 10
180L Amines 0.6-12 10
N,N-Dimethylaniline 181 Aniline 2.5-30 2.5-30 10
N,N-Dimethylethylamine 180 Amines 4-80 10
180L Amines 0.3-6 10
3D Ammonia 4-1600 10
N,N-Dimethylformamide 183 N,N-Dimethylformamide 0.8-90 2-30 10
183TP N,N-Dimethylformamide 0.5-30 (0.5)-15 10
Dimethylhydrazine 185 Hydrazine 0.1-2 0.1-2 10
1,4-Dioxane 163 Ethylene oxide 0.1-6.0% 10
159 Tetrahydrofuran 25-140 10
Dipropylamine 180 Amines 4-80 10
180L Amines 0.35-7 10
Divinyl benzene 124L Styrene 1-15 10
Divinyl methoxysilane 113L Isopropyl alcohol 6.5-25.0 10
Enflurane 51 Fluorochlorocarbons 100-1230 5
51L Fluorochlorocarbons 25-145 5
Epichlorohydrin 163L Ethylene oxide 1.2-120 5
Ethanol 112 Ethanol 0.01-7.5% (0.05)-2.5% 10
112L Ethanol 50-2000 100-2000 10
112D Ethanol 100-25000 1000-25000ppm･hr 10
Ethanolamine 180 Amines 7-140 10
180L Amines 1.95-39 10
Ethyl acetate 141 Ethyl acetate 0.1-1.5% 0.1-1.5% 10
141L Ethyl acetate 20-800 20-800 10
Ethyl acrylate 141L Ethyl acetate 8.4-336 10
Ethyl benzene 122 Toluene 11-330 10
122L Toluene 1-70 10
122DL Toluene 2.8-700 10
122P Toluene 110-2750µg/m3 5
Ethyl benzylchloride 131La Vinyl chloride 2.5-50 5
Ethyl bromide 136L Methyl bromide 2.5-200 10-100 5
Ethyl chloride 138 Methylene chloride 15-150 5
Ethyl chloroformate 131La Vinyl chloride 7-140 5
Ethyl ether 161 Ethyl ether 0.04-1.0% 0.04-1.0% 10
161L Ethyl ether 10-1200 10-400 10
Ethyl mercaptan 71H Methyl mercaptan 100-3800 10
72 Ethyl mercaptan 0.5-120 5-120 10
70 Mercaptans 0.5-120 5-120 10
72L Ethyl mercaptan 0.2-75 (0.5)-30 10
72LN Ethyl mercaptan (Mercury-free) 0.15-57.5 (0.5)-25 10
70LN Mmercaptans (Mercury-free) 0.13-10.4 10
70L Mercaptans 0.1-8 0.5-4 10
N-Ethyl morpholine 180 Amines 5-100 5-100 10
180L Amines 0.3-6 10
Ethylamine 180 Amines 5-100 5-100 10
180L Amines 0.45-9 10
Ethylene 103 Hydrocarbons (Lower class) 0.35-16.8% 9
171 Acetylene 0.1-2.0% (0.1)-2.0% 10
172 Ethylene 25-1680 (25)-800 10
172L Ethylene 0.2-100 0.2-50 10
174D 1,3-Butadiene 1.5-240 10
Ethylene chlorohydrin 111L Methanol 80-200 10
Ethylene dibromide 136H Methyl bromide 14-210 5
136L Methyl bromide 8-80 5
Ethylene dichloride 135 1,1,1-Trichloroethane 400-2000 5
135L 1,1,1-Trichloroethane 104-1040 5
232 1,2-Dichloroethane 1-39 1-15 5
Ethylene glycol 165L Ethylene glycol 10-100mg/m3 10-100mg/m3 5
Ethylene glycol monobutyl ether 113L Isopropyl alcohol 200-1000 10
113LL Isopropyl alcohol 60-400 10
Ethylene glycol monoethyl ether 113L Isopropyl alcohol 110-1000 10
113LL Isopropyl alcohol 46-460 10
Ethylene glycol monomethyl ether 113L Isopropyl alcohol 75-760 10
113LL Isopropyl alcohol 44-440 10
Ethylene oxide 163 Ethylene oxide 0.05-3.0% (0.05)-3.0% 10
163L Ethylene oxide 0.4-550 1-100 5
163LL Ethylene oxide 0.1-10 0.1-5 5
163TPM Ethylene oxide 1-50 1-50 5
163TP Ethylene oxide 0.1-5 0.1-5 5
Ethylenediamine 180 Amines 14-280 10
180L Amines 0.9-18 10
Fluorine 17 Hydrogen fluoride 0.5-50 10
Formaldehyde 91M Formaldehyde 8-6400 20-2000 10
91 Formaldehyde 2-100 2-20 5
91L Formaldehyde 0.1-40.0 (0.1)-5.0 10
91LL Formaldehyde 0.05-1.0 0.05-1.0 10
91D Formaldehyde 0.1-20 1-20ppm･hr 10
91P Formaldehyde 0.02-1.44 0.02-0.4 10
91PL Formaldehyde 0.01-0.80 (0.01)-0.20 10
91TP Formaldehyde 0.01-1.75 0.01-0.50 10
Formic acid 81 Acetic acid 5.2-130 10
81L Acetic acid 0.5-20 10
81D Acetic acid 0.55-110 10
Free residual chlorine 222 Free residual chlorine 0.1-10mg/l 0.1-10mg/l 10
Furfural 154 Cyclohexanone 2-30 2-30 10
91D Formaldehyde 0.3-60 10
Gasoline 1M Carbon monoxide 0.1-2.0% 0.1-2.0% 10
101 Gasoline 0.015-1.2% 0.03-0.6% 10
101L Gasoline 30-2000 30-1000 10
Halothane 51H Fluorochlorocarbons 800-6400 5
51 Fluorochlorocarbons 24-960 5
51L Fluorochlorocarbons 3-60 5
Heptane 103 Hydrocarbons (Lower class) 0.035-1.68% 9
101 Gasoline 0.015-1.2% 0.03-0.6% 10
105 Hydrocarbons(Higher class) 90-2700 10
101L Gasoline 30-2000 30-1000 10
Hexamethylenediamine 180L Amines 1.55-31 10
Hexane 103 Hydrocarbons (Lower class) 0.025-1.2% 9
102H Hexane 0.015-1.2% 0.03-0.6% 10
105 Hydrocarbons(Higher class) 80-2400 10
102L Hexane 4-1200 50-1200 10
102TP Hexane 2-80 2-80 10
2-Hexyl alcohol 141L Ethyl acetate 168-1680 10
Hexylamine 180 Amines 9-180 10
180L Amines 0.65-13 10
Hydrazine 185 Hydrazine 0.04-2.0 0.1-2.0 10
3D Ammonia 1.6-650 10
Hydrocarbons (Higher class) 105 Hydrocarbons(Higher class) 100-3000 200-3000 10
Hydrocarbons (Lower class) 103 Hydrocarbons (Lower class) 0.05-2.4% 0.1-1.2% 9
Hydrogen 30 Hydrogen 0.5-2.0% 10
Hydrogen bromide 15L Nitric acid 0.8-16 10
Hydrogen chloride 8HH Chlorine 1.5-30% 10
14R Hydrogen chloride(for Low humidity) 50-5000 200-5000 10
14M Hydrogen chloride 10-1000 20-500 10
80 Acid gases 8-160 10
14L Hydrogen chloride 0.2-76 1-20 10
132D Trichloroethylene 1.8-180 10
14D Hydrogen chloride 1-100 10-100ppm･hr 10
17D Hydrogen fluoride 0.4-40 10
Hydrogen cyanide 12H Hydrogen cyanide 0.05-1.6% 0.05-1.6% 10
12M Hydrogen cyanide 17-2400 50-800 10
12L Hydrogen cyanide 0.5-150 2.5-60 10
12LL Hydrogen cyanide 0.2-10 0.2-5 10
12D Hydrogen cyanide 1-200 10-200ppm･hr 10
12TP Hydrogen cyanide 0.3-9.0 0.3-4.5 10
Hydrogen fluoride 17 Hydrogen fluoride 0.25-100 0.5-20 10
17L Hydrogen fluoride 0.09-72 0.2-10 10
17LL Hydrogen fluoride 0.05-24 (0.05)-3.0 10
14D Hydrogen chloride 2.5-250 10
17D Hydrogen fluoride 1-100 10-100ppm･hr 10
17TP Hydrogen fluoride 0.05-9.0 0.05-3.0 10
Hydrogen peroxide 32 Hydrogen peroxide 0.5-10 (0.5)-10 10
32D Hydrogen peroxide 0.5-40 5-40ppm･hr 10
Hydrogen sulphide 4HT Hydrogen sulphide 1-40% 2-20% 10
4HP Hydrogen sulphide 0.25-20% (0.5)-10% 10
4HH Hydrogen sulphide 0.1-4.0% 0.1-2.0% 10
45H Hydrogen sulphide+ Sulphur dioxide(total quantification) 0.02-8.0% 0.2-4.0% 10
4HM Hydrogen sulphide 25-1600 50-800 10
4M Hydrogen sulphide 12.5-500 25-250 10
4H Hydrogen sulphide 10-4000 100-2000 10
45S Hydrogen sulphide,Sulphur dioxide(Separate quantification) 1.25-120 (2.5)-60 5
4L Hydrogen sulphide 1-240 10-120 10
4LK Hydrogen sulphide 1-40 2-20 10
4LB Hydrogen sulphide 0.5-12 1-6 10
4LL Hydrogen sulphide 0.25-120 (2.5)-60 10
4LT Hydrogen sulphide 0.05-4.0 (0.1)-2.0 10
4D Hydrogen sulphide 0.2-200 10-200ppm･hr 10
4S Hydrogen sulphide 10-200ppb 10-200ppb 5
4TP Hydrogen sulphide 0.1-2.88 0.1-1.6 10
Iodine 9L Nitrogen dioxide 0.2-12 10
80 Acid gases 0.12-2.4 10
Iron (2) 281 Iron (II) 5-50mg/l (5)-50mg/l 10
Isoamyl acetate 148 Isoamyl acetate 10-200 10-200 10
Isoamyl alcohol 117 Isoamyl alcohol 5-300 (5)-300 10
Isobutane 103 Hydrocarbons (Lower class) 0.035-1.68% 9
104 Butane 55-3080 10
Isobutene 101L Gasoline 0.07-2.2% 10
Isobutyl acetate 144 Isobutyl acetate 10-300 10-300 10
Isobutyl acrylate 142L Butyl acetate 5.5-165 10
Isobutyl alcohol 116 Isobutyl alcohol 3.7-150 10-150 10
Isooctane 101 Gasoline 0.027-0.54% 10
Isopentane 103 Hydrocarbons (Lower class) 0.045-2.16% 9
Isophorone 154 Cyclohexanone 2-30 2-30 10
Isoprene 174D 1,3-Butadiene 2.5-400 10
Isopropyl acetate 146 Isopropyl acetate 10-500 10-500 10
Isopropyl alcohol 113 Isopropyl alcohol 0.02-5.0% 0.04-2.5% 10
113L Isopropyl alcohol 20-800 (50)-800 10
113LL Isopropyl alcohol 20-460 20-200 10
113TP Isopropyl alcohol 20-400 20-200 10
Isopropyl amine 180 Amines 5.5-110 10
180L Amines 0.45-9 10
Isopropyl ether 161 Ethyl ether 0.018-0.45% 10
141L Ethyl acetate 17.6-704 10
Isopropyl mercaptan 70 Mercaptans 10-240 10
Isovaleric acid 81 Acetic acid 2-50 2-50 10
81L Acetic acid 0.38-15 10
LPG 100A LPG 0.02-0.8% 0.02-0.8% 10
Maleic anhydride 81 Acetic acid 0.8-20 10
Mercaptans 70 Mercaptans 0.5-120 5-120 10
70L Mercaptans 0.1-8 0.5-4 10
70LN Mercaptans (Mercury-free) 0.1-8 0.5-4 10
2-Mercaptoethanol 75L tert-Butyl mercaptan 0.5-7.5 10
Mercury 271 Mercury 1-20mg/l 1-20mg/l 10
Mercury vapour 40 Mercury vapour 0.05-13.2mg/m3 0.25-6.0mg/m3 10
Mesityl oxide 141L Ethyl acetate 72-1080 10
Metaldehyde 91L Formaldehyde 0.065-3.25 10
Methacrylic acid 81 Acetic acid 1.8-45 10
81L Acetic acid 0.35-14 10
Methacrylonitrile 192 Methacrylonitrile 0.2-32 0.5-10 5
Methanol 111 Methanol 0.002-4.5% 0.02-1.5% 10
111L Methanol 20-1000 40-1000 10
111LL Methanol 2-62 2-20 10
111TP Methanol 20-300 20-300 10
2-Methoxyethyl acetate 113L Isopropyl alcohol 300-1300 10
1-Methoxy-2-propanol 113LL Isopropyl alcohol 26-260 10
Methyl acrylate 141L Ethyl acetate 7.2-288 10
2-Methyl allyl chloride 131La Vinyl chloride 2.8-55 5
N-Methyl aniline 181 Aniline 3.5-42 10
Methyl bromide 136H Methyl bromide 10-600 20-300 5
136L Methyl bromide 2.5-200 10-100 5
136LA Methyl bromide 1-36 (1)-18 5
136LL Methyl bromide 0.1-3.0 0.1-1.2 5
Methyl tert-butyl ether 166 Methyl tert-butyl ether 10-660 10-200 10
Methyl chloride 51 Fluorochlorocarbons 12-480 5
51L Fluorochlorocarbons 1.6-86.4 5
Methyl chloroformate 131La Vinyl chloride 58-1160 5
Methyl ether 161 Ethyl ether 0.034-0.85% 10
Methyl ethyl ketone 152 Methyl ethyl ketone 0.02-0.6% 0.02-0.6% 10
151L Acetone 21-1680 10
152L Methyl ethyl ketone 10-384 10-120 5
151D Acetone 6.5-1950 10
152D Methyl ethyl ketone 2-600 20-600ppm･hr 10
91D Formaldehyde 0.125-25 10
152TP Methyl ethyl ketone 20-300 20-300 10
Methyl hydrazine 185 hydrazine 0.6-12 10
Methyl iodide 230H Methyl iodide 100-34800 100-6000 10
230 Methyl iodide 0.5-108 (1)-20 10
121L Benzene 0.32-32 5
Methyl isobutyl ketone 153 Methyl isobutyl ketone 0.05-0.6% 0.05-0.6% 10
153L Methyl isobutyl ketone 2.5-130 (2.5)-50 10
151D Acetone 11.5-3450 10
152D Methyl ethyl ketone 4-1200 10
Methyl isothiocyanate 166 Methy tert-butyl ether 39.8-1766 10
141L Ethyl acetate 5.4-216 10
234L Methyl isothiocyanate 0.07-25 (0.3)-10 5
Methyl mercaptan 71H Methyl mercaptan 20-2700 50-1000 10
70 Mercaptans 0.35-84 10
71 Methyl mercaptan 0.25-140 (2.5)-70 10
70L Mercaptans 0.1-8 0.5-4 10
70LN Mercaptans (Mercury-free) 0.1-8 0.5-4 10
Methyl methacrylate 149 Methyl methacrylate 10-500 10-200 10
N-Methyl morpholine 180 Amines 5-100 5-100 10
180L Amines 0.3-6 10
4-Methyl pyridine 182 Pyridine 0.38-10.5 10
N-Methyl pyrrolidone 180 Amines 13.5-270 10
Methylamine 180 Amines 5-100 5-100 10
180L Amines 0.5-10 (0.5)-10 10
3DL Ammonia 0.19-19 10
2-Methyl-3-butenenitrile 191L Acrylonitrile 0.4-12.0 5
Methylcyclohexane 102H hexane 0.04-0.84% 10
Methylcyclohexanol 119 Methylcyclohexanol 5-100 (5)-100 10
Methylcyclohexanone 155 Methylcyclohexanone 2-100 2-50 10
Methylene chloride 138 Methylene chloride 20-500 50-500 5
138L Methylene chloride 4-150 10-60 5
51L Fluorochlorocarbons 1-54 1-20 5
Methylene iodide 121L Benzene 0.22-22 5
Morpholine 180 Amines 9-180 10
180L Amines 0.5-10 (0.5)-10 10
Naphthalene 60 Phenol 0.5-14 10
Nickel 291 Nickel 5-50mg/l (5)-50mg/l 10
Nitric acid 80 Acid gases 5-100 10
15L Nitric acid 0.1-40 1-20 10
14D Hydrogen chloride 0.8-80 10
17D Hydrogen fluoride 0.32-32 10
Nitroethane 52 Nitro compounds 4-240 10
Nitrogen dioxide 10 NO & NO2(Separate quantification) 2.5-200 2.5-200 5
9L Nitrogen dioxide 0.5-125 0.5-30 10
80 Acid gases 0.2-4 10
9D Nitrogen dioxide 0.1-30 1-30ppm･hr 10
9DL Nitrogen dioxide 0.01-3.0 (0.1)-3.0ppm･hr 10
9P Nitrogen dioxide 0.02-0.20 0.02-0.20 10
52 Nitro compounds 0.5-30 0.5-30 10
Nitrogen oxide 10 NO & NO2(Separate quantification) 2.5-200 5-200 5
Nitrogen oxides 11HA Nitrogen oxides 50-2500 (50)-2500 10
11S Nitrogen oxides 5-625 (10)-250 10
11L Nitrogen oxides 0.03-14 0.2-5.0 10
11A Nitrogen oxides 0.02-2 0.02-0.7 10
Nitromethane 52 Nitro compounds 5-300 10
1-Nitropropane 52 Nitro compounds 4.2-252 10
2-Nitropropane 52 Nitro compounds 3.7-222 10
Nonane 105 Hydrocarbons(Higher class) 130-3900 10
Octane 101 Gasoline 0.036-0.72% 10
105 Hydrocarbons(Higher class) 100-3000 200-3000 10
Oil mist 109A Oil mist 0.3-1.5mg/m3 0.3-1.5mg/m3 10
109AD Oil mist 0.1-5.0mg/m3 0.2-5.0mg/m3 10
Oxygen 31B Oxygen 3-24% 6-24% 5
Ozone 218 Ozone 1-10mg/l (1)-10mg/l 10
18M Ozone 4-400 20-200 10
18L Ozone 0.025-6 (0.05)-0.6 10
Pentachloroethane 133L Tetrachloroethylene 40-500 10
1,3-Pentadiene 174 1,3-Butadiene 250-4000 10
174L 1,3-Butadiene 42.5-850 10
Pentamethylenediamine 180L Amines 0.75-15 10
n-Pentane 103 Hydrocarbons (Lower class) 0.0375-1.8% 9
104 Butane 30-1680 10
3-Pentenenitrile 191L Acrylonitrile 0.4-12.0 5
2-Pentenenitrile 193 2-Pentenenitrile 0.5-15.0 0.5-6.0 5
191L Acrylonitrile 0.24-7.2 5
Petroleum benzine 106 Petroleum naphtha 0.5-28mg/l 1-14mg/l 10
Petroleum ether 106 Petroleum naphtha 0.5-28mg/l 1-14mg/l 10
Petroleum naphtha 106 Petroleum naphtha 0.5-28mg/l 1-14mg/l 10
Phenol 60 Phenol 0.12-183 1-25 10
Phosgene 16 Phosgene 0.05-20 0.1-5 10
Phosphine 7H Phosphine 200-5500 200-2500 10
7J Phosphine 2.5-1000 (25)-500 10
7 Phosphine 2.5-100 5-50 10
7L Phosphine 0.15-5 0.3-5 10
7LA Phosphine 0.05-9.8 (0.1)-1.5 10
α-Pinene 121 Benzene 95-1140 10
Propane 103 Hydrocarbons (Lower class) 0.05-2.4% 0.1-1.2% 9
100B Propane 0.1-2.0% 0.1-2.0% 10
Propionaldehyde 151L Acetone 24-1880 10
91L Formaldehyde 0.76-38 10
Propionic acid 81 Acetic acid 3-75 10
81L Acetic acid 0.25-10 (0.25)-10.0 10
Propionitrile 191 Acrylonitrile 50-1200 5
Propyl acetate 145 Propyl acetate 20-500 20-500 10
Propyl alcohol 113 Isopropyl alcohol 0.04-2.5% 0.04-2.5% 10
113L Isopropyl alcohol 130-560 10
113LL Isopropyl alcohol 55-170 10
n-Propyl bromide 136LA Methyl bromide 1-18 (1)-18 5
Propyl mercaptan 70 Mercaptans 22.5-540 10
70LN Mercaptans (Mercury-free) 1-25 10
70L Mercaptans 0.12-9.6 10
Propylamine 180 Amines 6-120 10
180L Amines 0.5-10 (0.5)-10 10
Propylene 100A LPG 0.02-0.8% 0.02-0.8% 10
Propylene dichloride 131La Vinyl chloride 40-800 5
Propylene imine 180 Amines 5.5-110 10
180L Amines 0.35-7 10
Propylene oxide 163 Ethylene oxide 0.065-3.9% 10
163L Ethylene oxide 1-100 1-100 5
Pyridine 182 Pyridine 0.2-35 (0.5)-14 10
Qualitative analysis 107 Polytec tube-1 Qualitative analysis Qualitative analysis 10
25 Polytec tube-2 Qualitative analysis Qualitative analysis 10
26 Polytec tube-3 Qualitative analysis Qualitative analysis 10
27 Polytec tube-4 Qualitative analysis Qualitative analysis 10
28 Polytec tube-5 Qualitative analysis Qualitative analysis 10
108 Qualitative analysis tube for fire investigation Qualitative analysis Qualitative analysis 10
Stoddard solvent 128 Stoddard solvent 50-8000mg/m3 50-8000mg/m3 10
Styrene 153 Methyl isobutyl ketone 0.15-2.3% 10
124 Styrene 10-1500 20-500 10
124L Styrene 2-100 2-25 10
122DL Toluene 26-6500 10
124S Styrene 0.2-4.0 0.2-4.0 5
Sulphide ion 211H Sulphide ion 10-1000 10-1000 10
211M Sulphide ion 2-300 2-300 10
211 Sulphide ion 1-100 1-100 10
211LL Sulphide ion 0.5-20 0.5-20 10
Sulphides 201H Sulphides 0.02-0.20mg 0.02-0.20mg 10
201L Sulphides 0.002-0.020mg 0.002-0.020mg 10
Sulphur dioxide 5H Sulphur dioxide 0.05-8.0% 0.5-4.0% 10
5M Sulphur dioxide 20-3600 100-1800 10
80 Acid gases 1.5-30 10
5L Sulphur dioxide 1.25-200 5-100 10
5La Sulphur dioxide 0.5-60 2-30 10
5LC Sulphur dioxide 0.1-22 (0.25)-10 10
45S Hydrogen sulphide,Sulphur dioxide(Separate quantification) 0.25-20.0 0.5-10.0 5
5Lb Sulphur dioxide 0.05-10.0 0.2-5.0 10
45H Hydrogen sulphide+ Sulphur dioxide(total quantification) 0.02-8.0% 0.2-4.0% 10
5DH Sulphur dioxide 10-600 50-600ppm･hr 10
5D Sulphur dioxide 0.2-100 2-100ppm･hr 10
Sulphuric acid 35 Sulphuric acid 0.5-5mg/m3 0.5-5mg/m3 10
Sulphuryl fluoride 231 Sulphuryl fluoride 1-20 1-20 4
1,1,2,2-Tetrabromoethane 135L 1,1,1-Trichloroethane(Methyl chloroform) 0.92-9.2 5
1,1,2,2-Tetrachloro-1,2- difluoroethane 51H Fluorochlorocarbons 125-3000 5
51 Fluorochlorocarbons 7-280 5
51L Fluorochlorocarbons 1-54 1-20 5
1,1,2,2-Tetrachloroethane 131L Vinyl chloride 2-30 5
Tetrachloroethylene 132HH Trichloroethylene 0.075-1.5% 10
133HA Tetrachloroethylene 7-900 20-300 10
133M Tetrachloroethylene 2-220 5-100 10
133L Tetrachloroethylene 1-75 2-25 10
133LL Tetrachloroethylene 0.1-9.0 0.2-3.0 10
133D Tetrachloroethylene 3-150 25-150ppm･hr 10
132D Trichloroethylene 1.5-150 10
133TP Tetrachloroethylene 2.5-84 2.5-40 5
133P Tetrachloroethylene 20-720µg/m3 20-300µg/m3 5
133LC Tetrachloroethylene 0.05-0.3mg/l 0.05-0.3mg/l 10
Tetrahydrofuran 161 Ethyl ether 0.056-1.4% 10
159 Tetrahydrofuran 20-800 50-800 10
159L Tetrahydrofuran 5-232 5-80 10
Tetrahydrothiophene 76H Tetrahydrothiophene 10-200 10-200 5
76 Tetrahydrothiophene 1-10 1-10 5
76M Tetrahydrothiophene 10-100mg/m3 10-100mg/m3 5
Tetramethylenediamine 180 Amines 8.5-170 10
180L Amines 0.8-16 10
Thionyl chloride 5La Sulphur dioxide 1.44-21.6 10
Toluene 161 Ethyl ether 0.02-0.8% 10
122 Toluene 5-690 (10)-300 10
122L Toluene 1-100 2-50 10
122DL Toluene 2-500 20-500ppm･hr 10
122TP Toluene 2-80 2-80 5
122P Toluene 100-7000µg/m3 100-2500µg/m3 5
o-Toluidine 181 Aniline 5-60 10
Trichloroacetic acid 15L Nitric acid 1-37.5 10
1,2,4-Trichlorobenzene 131La Vinyl chloride 0.65-13 5
1,1,2-Trichloroethane 135 1,1,1-Trichloroethane(Methyl chloroform) 220-750 5
1,1,1-Trichloroethane 171 Acetylene 0.06-1.2% 10
135 1,1,1-Trichloroethane(Methyl chloroform) 100-2000 100-500 5
135L 1,1,1-Trichloroethane(Methyl chloroform) 6-900 20-200 5
Trichloroethylene 132HH Trichloroethylene 0.05-2.5% 0.05-1.0% 10
132HA Trichloroethylene 20-1300 50-500 10
132M Trichloroethylene 2-270 5-100 10
132L Trichloroethylene 0.8-90 2-25 10
132LL Trichloroethylene 0.125-8.8 (0.25)-4.0 10
132D Trichloroethylene 3-300 25-300ppm･hr 10
132TP Trichloroethylene 1-33 1-15 5
132P Trichloroethylene 20-1200µg/m3 20-500µg/m3 5
132LC Trichloroethylene 0.1-0.4mg/l 0.1-0.4mg/l 10
Trichlorofluoromethane 51H Fluorochlorocarbons 275-6600 5
51 Fluorochlorocarbons 8-320 5
51L Fluorochlorocarbons 0.8-43.2 5
1,2,3-Trichloropropane 135L 1,1,1-Trichloroethane(Methyl chloroform) 36-360 5
1,1,1-Trichloro-2,2,2- trifluoroethane 51H Fluorochlorocarbons 200-4800 5
51 Fluorochlorocarbons 10-400 10-400 5
51L Fluorochlorocarbons 0.8-43.2 5
1,1,2-Trichloro-1,2,2- trifluoroethane 51H Fluorochlorocarbons 250-6000 250-2000 5
51 Fluorochlorocarbons 10-400 10-400 5
51L Fluorochlorocarbons 1-54 1-20 5
Triethylamine 180 Amines 4.5-90 10
180L Amines 0.3-6 10
3D Ammonia 5.3-2100 10
Trimethylamine 3M Ammonia 25-250 10
180 Amines 3.5-70 10
180L Amines 0.25-5 10
3DL Ammonia 0.23-23 10
Trimethylbenzene 123 Xylene 10-300 10
Valeric acid 81L Acetic acid 0.38-15 10
Vinyl acetate 141 Ethyl acetate 0.06-0.9% 10
143 Vinyl acetate 5-250 10-100 5
Vinyl chloride 131 Vinyl chloride 0.025-2.0% 0.05-1.0% 10
131LB Vinyl chloride 0.4-70 1-20 10
131La Vinyl chloride 0.25-54 1-20 5
131L Vinyl chloride 0.1-6.9 0.2-3.0 5
174D 1,3-Butadiene 1.5-240 10
131TP Vinyl chloride 0.2-9.6 0.2-3.0 10
131P Vinyl chloride 50-1500µg/m3 50-1500µg/m3 5
Vinyl trimethoxysilane 113L Isopropyl alcohol 6.5-25.0 10
Vinylidene chloride 130L Vinylidene chloride 0.4-40.6 1-14 5
Water vapour 6 Water vapour 0.5-32mg/l 1-18mg/l 10
6L Water vapour 0.05-2.0mg/l (0.05)-1.0mg/l 10
6LP Water vapour (Pipeline Dew Point Tube) 3-100LB/MMCF 3-40LB/MMCF 10
6LLP Water vapour (Pipeline Dew Point Tube) 2-10LB/MMCF 2-10LB/MMCF 10
6AH Water vapour 500-5000 500-5000 10
6Ag Water vapour 150-3000mg/m3 150-3000mg/m3 10
6A Water vapour 10-80mg/m3 10-80mg/m3 10
Xylene 100A LPG 0.1-1.2% 10
123 Xylene 5-625 (10)-250 10
122L Toluene 2-200 10
123L Xylene 2-200 2-100 10
122DL Toluene 3.4-850 10
123TP Xylene 2-80 2-80 5
122P Toluene 540-13500µg/m3 5
Zinc 285 Zinc 3-20mg/l 3-20mg/l 10

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