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Instruction Manual
748213-S
April 2002
3-6 Operation Rosemount Analytical Inc. A Division of Emerson Process Management
Model 755R
Table 3-2. Oxygen Equivalent of Common Gases
GAS
EQUIV. % AS
Acetylene, C
2
H
2
-0.612
Allene, C
3
H
4
-0.744
Ammonia, NH
3
-0.479
Argon, A -0.569
Bromine, Br
2
-1.83
1,2-Butadiene C
4
H
6
-1.047
1,3-Butadiene C
4
H
6
-1.944
n-Butane, C
4
H
10
-1.481
iso-Butane, C
4
H
10
-1.485
Butene-1, C
4
H
8
-1.205
cis Butene-2, C
4
H
8
-1.252
iso-Butene, C
4
H
8
-1.201
trans butene-2, C
4
H
8
-1.274
Carbon Dioxide CO
2
-0.623
Carbon Monoxide, CO -0.354
Ethane, C
2
H
6
-0.789
Ethylene, C
2
H
4
-0.553
Helium, H
e
-0.059
n-Heptane, C
7
H
16
-2.508
n-Hexane, C
6
H
12
-2.175
cyclo-Hexane, C
6
H
12
-1.915
Hydrogen, H
2
-0.117
Hydrogen Bromide, Hbr -0.968
Hydrogen Chloride, HC1 -0.651
Hydrogen Fluoride, HF -0.253
Hydrogen Iodide, HI -1.403
Hydrogen Sulphide, C
2
S -0.751
Kryton, Kr -0.853
Methane, CH
4
-0.512
Neon, Ne -0.205
Nitric Oxide, NO +44.2
Nitrogen, N
2
-0.358
Nitrogen Dioxide, NO
2
+28.7
n-Octane, C
8
H
18
-2.840
Oxygen, O
2
+100.0
n-Pentane, C
5
H
12
-1.810
iso-Pentane, C
5
H
12
-1.853
neo-Pentane, C
5
H
12
-1.853
Propane, C
3
H
8
-1.135
Propylene, C
3
H
6
-0.903
Water, H
2
O -0.381
Xenon, Xe -1.340