18
Reference
Reference
Gas List by Number
Any of these gases can be used with your mass flow device.
If you change the gas species
flowing through the device, use the GasSelect commands (
) to update the device's
calibration to that gas, to keep your readings accurate.
#
Short Name
Long Name
0
Air
Air (Clean Dry)
1
Ar
Argon
2
CH4
Methane
3
CO
Carbon Monoxide
4
CO2
Carbon Dioxide
5
C2H6
Ethane
6
H2
Hydrogen
7
He
Helium
8
N2
Nitrogen
9
N2O
Nitrous Oxide
10
Ne
Neon
11
O2
Oxygen
12
C3H8
Propane
13
nC4H10
Normal Butane
14
C2H2
Acetylene
15
C2H4
Ethylene (Ethene)
16
iC4H10
Isobutane
17
Kr
Krypton
18
Xe
Xenon
19
SF6
Sulfur Hexafluoride
1
20
C-25
25% CO
2
, 75% Ar
21
C-10
10% CO
2
, 90% Ar
22
C-8
8% CO
2
, 92% Ar
23
C-2
2% CO
2
, 98% Ar
24
C-75
75% CO
2
, 25% Ar
25
He-25
25% He, 75% Ar
26
He-75
75% He, 25% Ar
27
A1025
90% He, 7.5% Ar, 2.5% CO
2
28
Star29
Stargon CS (90% Ar, 8% CO
2
,
2% O
2
)
29
P-5
5% CH
4
, 95% Ar
1
Sulfur hexafluoride is a highly potent greenhouse
gas monitored under the Kyoto Protocol.