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Gas sampling pump kit and accessories
 
 
 
Index of target gases/substances : E
Gas or Vapour
to be Measured
Chemical Formula		 Gastec Tube
No. & Name		 Measuring
Range
(ppm)		 No.of
Pump
Strokes		 Shelf
Life
(year)		 Note TLV-
TWA,C
(ACGIH)
(ppm)
Enflurane(2-Chloro-1,1,2-Trifluoroethyl Difluoromethyl Ether)
CHClFCH2OCHF2		 51 Fluorochlorocarbons
(Pyrotectube)		 20-1200 1 3 +  
51L Fluorochlorocarbons
(Pyrotectube)		 25-145 2 3 +
Epichlorohydrin
CH2OCHCH2Cl		 163L Ethylene oxide 1.2-120 2 1* +T 2
1,2-Epoxypropane :
Propylene oxide
CH3CHCH2O		 163 Ethylene oxide 0.065-3.9% 1 3 - 2
163L Ethylene oxide 1-100 1 1* +T
Ethanethiol See Ethyl mercaptan below
Ethanol
C2H5OH		 112 Ethanol 2.5-7.5% 1/2 3 T 1000
0.05-2.5% 1
0.01-0.05% 2
112L Ethanol 100-2000 1 3 T
50-100 2
Ethyl alcohol See Ethanol above
Ethanolamine
H2NCH2CH2OH		 180 Amines 7-140 3 3 T 3
180L Amines 1.95-39 1 2 T
Ethyl acetate
CH3CO2C2H5		 141 Ethyl acetate 0.1-1.5% 1 3 T 400
141L Ethyl acetate 25-800 2 2 T
Ethyl acrylate
CH2:CHCO2C2H5		 141L Ethyl acetate 10-160 3 2 T 5
Ethylamine
C2H5NH2		 180 Amines 5-100 1 3 T 5
180L Amines 0.45-9 1 2 T
Ethyl benzene
C6H5C2H5		 122L Toluene 1-70 2 3 - 100
p-Ethyl benzylchloride
C6H4(C2H5)CH2Cl		 131La Vinyl chloride 2.5-50 2 2* + -
Ethyl chloroformate
ClCO2C2H5		 131La Vinyl chloride 7-140 2 2* + -
Ethylene
CH2:CH2		 172 Ethylene 800-1680 1/2 3 - 200
25-800 1
172L Ethylene 50-100 2 3 -
0.2-50 4
103 Hydrocarbons
(Lower Class)		 8.4-16.8% 1/2 2 ++
0.1-8.4% 1
0.35-0.7% 2
171 Acetylene 0.1-2% 1 3 T
Ethylene chlorohydrin
ClCH2CH2OH		 111L Methanol 20-200 3 3 T C 1
Ethylenediamine
H2NCH2CH2NH2		 180 Amines 14-280 1 3 T 10
180L Amines 0.9-18 1 2 T
Ethylene dibromide
BrCH2CH2Br		 136H Methyl bromide 14-210 1 3 + 2
136L Methyl bromide 8-80 1 2 +
Ethylene dichloride
ClCH2CH2Cl		 135 Methyl chloroform 400-2000 1 3 +T 10
135L Methyl chloroform 104-1040 1 2 +T
Ethylene glycol
HOCH2CH2OH		 165L Ethylene glycol 10-100
mg/m3		 2 3* + C 100
mg/m3
Ethylene glycol butyl ether
CH3(CH2)3OCH2CH2OH		 113L Isopropyl alcohol 30-1000 2 3 T 20
Ethylene glycol ethyl ether
C2H5OCH2CH2OH		 113L Isopropyl alcohol 62.5-1000 2 3 T 5
Ethylene glycol ethyl ether acetate
CH3CO2CH2CH2OC2H5		 113L Isopropyl alcohol 6-96 3 3 T 5
Ethylene glycol methyl ether
CH3OCH2CH2OH		 113L Isopropyl alcohol 15-900 2 3 T 5
Ethylene glycol methyl ether acetate :
2-Methoxyethyl acetate
CH3CO2CH2CH2OCH3		 113L Isopropyl alcohol 50-700 2 3 T 5
Ethylene oxide
C2H4O		 163 Ethylene oxide 0.05-3% 1 3 - 1
163L Ethylene oxide 100-350 1 1* +T
1-100 2
0.4-1 4
163LL Ethylene oxide 5-10 2 1* +T
0.1-5 4
Ethyl ether
(C2H5)2O		 161 Ethyl ether 0.04-1% 1 3 T 400
161L Ethyl ether 400-1200 1 2 T
10-400 2
Ethylidene chloride:
1,1-Dichloroethane
CH3CHCl2		 135 1,1,1-Trichloroetane 9-450 1 3 +T 100
Ethyl mercaptan
C2H5SH		 72 Ethyl mercaptan 5-120 1 3 T 0.5
0.5-5 2-10
72L Ethyl mercaptan 30-75 1/2 2 T
0.5-30 1
0.2-0.5 2
70 Mercaptans 5-120 1 3 T
0.5-5 2-10
70L Mercaptans 4-8 1/2 2 -
0.5-4 1
0.2-0.5 2
0.1-0.5 4
71H Methyl mercaptan 100-3800 1 3 -
N-Ethyl morpholine
C6H13NO		 180 Amines 5-100 1 3 T 5
180L Amines 0.3-6 1 2 T
T:Temp Correction H:Humidity Correction *:Refrigerator Store Mesh:Correction Factor/Chart
 
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