Servomex 1100A - Page 219

A6.3
Table A1 Zero Correction for Various Gases
Gas Formula Molar Zero Offset
mag.susc 20/C 50/C 60/C 110/C
x 10
-6
x 0.01% x 0.01% x 0.01% x 0.01%
Acetaldehyde CH
2
CHO -22.70 -0.31 -0.34 -0.35 -0.40
Acetic acid CH
3
CO
2
H -31.50 -0.56 -0.62 -0.64 -0.74
Acetone CH
3
COCH
3
-33.70 -0.63 -0.69 -0.71 -0.82
Acetylene HCCH -20.80 -0.25 -0.28 -0.29 -0.33
Acrylonitrile CH
2
=CHCN -24.10 -0.35 -0.39 -0.40 -0.46
Allyl alcohol CH
2
CHCH
2
OH -36.70 -0.71 -0.79 -0.81 -0.93
Ammonia NH
3
-18.00 -0.17 -0.19 -0.20 -0.23
Argon Ar -19.60 -0.22 -0.24 -0.25 -0.29
Benzene C
6
H
6
-54.84 -1.24 -1.36 -1.41 -1.62
Boron chloride BCl
3
-59.90 -1.38 -1.53 -1.57 -1.81
Boron triflouride BF
3
-19.00 -0.20 -0.22 -0.23 -0.26
Bromine Br
2
-73.50 -1.78 -1.96 -2.02 -2.32
1,2 Butadiene C
4
H
6
-35.60 -0.68 -0.75 -0.77 -0.89
1,3 Butadiene C
4
H
6
-30.60 -0.54 -0.59 -0.61 -0.70
n-Butane C
4
H
10
-50.30 -1.11 -1.22 -1.26 -1.45
iso-Butane (CH
3
)
2
CHCH
2
-51.70 -1.15 -1.26 -1.30 -1.50
1 Butene CH
3
CH
2
CH=CH
2
-41.10 -0.84 -0.93 -0.96 -1.10
n-Butyl acetate CH
3
COOC
4
H
9
-77.50 -1.89 -2.09 -2.15 -2.47
iso-Butylene (CH
3
)
2
CH=CH
2
-44.40 -0.94 -1.03 -1.06 -1.22
1 Butyne CH
3
C
3
H
2
-43.50 -0.91 -1.00 -1.03 -1.19
(Ethylacetylene)
Carbon dioxide CO
2
-21.00 -0.26 -0.29 -0.30 -0.34
Carbon disulphide CS
2
-42.20 -0.87 -0.96 -0.99 -1.14
Carbon monoxide CO -9.80 0.06 0.07 0.07 0.08
Carbon tetrachloride CCl
4
-66.60 -1.58 -1.74 -1.79 -2.06
Carbon tetraflouride CF
4
-31.20 -0.55 -0.61 -0.63 -0.72
Chlorine Cl
2
-40.50 -0.82 -0.91 -0.94 -1.08
Chloro ethanol ClCH
2
CH
2
OH -51.40 -1.14 -1.25 -1.29 -1.49
Chloroform CHCl
3
-59.30 -1.37 -1.51 -1.55 -1.78
Cumene (CH
3
)
2
CHC
6
H
5
-89.53 -2.24 -2.47 -2.55 -2.93
Cyclohexane C
6
H
12
-68.13 -1.62 -1.79 -1.84 -2.12
Cyclopentane C
5
H
10
-59.18 0.35 0.38 0.39 0.45
Cyclopropane C
3
H
6
-39.90 -0.81 -0.89 -0.92 -1.05
Diacetylene C
4
H
2
-37.50 -0.74 -0.81 -0.84 -0.96
Dichloroethylene (CHCl)
2
-49.20 -1.07 -1.18 -1.22 -1.40
Diethyl ether (C
2
H
5
)
2
O -55.10 -1.25 -1.37 -1.41 -1.63
2,2 Diflouro 1 chloroethane CClH
2
CHF
2
-52.40 -1.17 -1.29 -1.33 -1.52
1,2 Diflouro 1,2 dichloroethylene CFCl=CFCl -60.00 -1.39 -1.53 -1.58 -1.81
Diflouro dichloro methane (Freon 12) CCl
2
F
2
-52.20 -1.16 -1.28 -1.32 -1.52
(Freon 12)
Dimethoxy methane CH
2
(OCH
3
)
2
-47.30 -1.02 -1.12 -1.16 -1.33
Dimethylamine (CH
3
)
2
NH -39.90 -0.81 -0.89 -0.92 -1.05
Dimethylether CH
3
OCH
3
-26.30 -0.41 -0.46 -0.47 -0.54
Dimethylethylamine (CH
3
)
2
NC
2
H
5
-63.60 -1.49 -1.64 -1.69 -1.95