3 relative response gas matrix (page 6 of 8) – Detcon PI-500 User Manual
Page 11
3.2.3 Relative Response Gas Matrix (page 6 of 8)
10.6 eV
Compound Name
Synonym/Abbreviation
Formula
Response Factor
Confirmed Value
IP (eV)
TWA
Methylene bis(phenyl-
MDI, Mondur M
C15H10N2O2
Very slow ppb level response
0.005
isocyanate), 4,4'-Methylene chloride
Dichloromethane
CH2Cl2 NR
+
11.32 25
Methyl ether
Dimethyl ether
C2H6O
3.1
+
10.03
ne
Methyl ethyl ketone
MEK, 2-Butanone
C4H8O2
0.9
+
9.51
200
Methylhydrazine
Monomethylhydrazine,
C2H6N2
1.2
+
7.7
0.01
Hydrazomethane
Methyl isobutyl ketone
MIBK, 4-Methyl-2-pentanone
C6H12O
0.8
+
9.30
50
Methyl Isocyanate
CH3NCO
C2H3NO
4.6
+
10.67
0.02
Methyl isothiocyanate
CH3NCS
C2H3NS
0.45
+
9.25
ne
Methyl mercaptan
Methanethiol
CH4S
0.54
9.44
0.5
Methyl methacrylate
C5H8O2
1.5
+
9.7
100
Methyl nonafluorobutyl ether
HFE-7100DL
C5H3F9O
NR
+
ne
Methyl-1,5-pentane- diamine,
Dytek-A amine, 2-Methyl
C6H16N2
~0.6
+
<9.0
ne
2- (coats lamp)
pentamethylenediamine
Methyl propyl ketone
MPK, 2-Pentanone
C5H12O
0.93
+
9.38
200
Methyl-2-pyrrolidinone, N-
NMP, N-Methylpyrrolidone, 1-Methyl-
C5H9NO
0.8
+
9.17
ne
2-pyrrolidinone, 1-Methyl-2-pyrrolidone
Methyl salicylate
Methyl 2-hydroxybenzoate
C8H8O3
1
~9
ne
Methylstyrene, a-
2-Propenylbenzene
C9H10
0.5
8.18
50
Methyl sulfide
DMS, Dimethyl sulfide
C2H6S
0.44
+
8.69
ne
Mineral spirits (Stoddard
m.w. 144
0.7
+
100
Solvent, see also Viscor 120B)
Mineral spirits Viscor 120B
m.w. 142
0.7
+
100
Calibration Fluid, b.p. 156-207°C
Mustard
HD, Bis (2-chloroethyl) sulfide
C4H8Cl2S
0.6
0.0005
Naphthalene
Mothballs
C10H8
0.42
+
8.13
10
Nitric oxide
NO
5.2
+
9.26
25
Nitrobenzene
C6H5NO2
1.9
+
9.81
1
Nitroethane
C2H5NO2
NR
10.88
100
Nitrogen dioxide
NO2
16.0
+
9.75
3
Nitromethane
CH3NO2
NR
11.02
20
Nitropropane, 2-
C3H7NO2
NR
10.71
10
Nonane
C9H20
1.4
9.72
200
Octane, n-
C8H18
1.8
+
9.82
300
Pentane
C5H12
8.4
+
10.35
600
Peracetic acid
Peroxyacetic acid, Acetyl
C2H4O3
NR
+
ne
Hydroperoxide
Peracetic/Acetic acid mix
Peroxyacetic acid, Acetyl
C2H4O3/C2H4O2
50
+
ne
Hydroperoxide
Perchloroethene
PCE, Perchloroethylene,
C2Cl4
0.57
+
9.32
25
Tetrachloroethylene
PGME
Propylene glycol methyl ether, 107-
C6H12O3
1.5
+
100
98-2 1-Methoxy-2-propanol
PGMEA
Propylene glycol methyl ether 108
C6H12O3
1.0
+
ne
-65-6 acetate, 1-Methoxy-2-
acetoxypropane, 1-Methoxy-2-
propanol acetate
PI-500 Toxic Gas Sensors PG.11