Page 191 - Praxair - Specialty Gases and Equipment Reference Guide
P. 191
Industrial Hygiene
Transportable Cylinders – Pure Gases
Steel cylinders are for use with pure gases such as argon,
helium and nitrogen. Whatever the requirement, Praxair has
Industrial Hygiene
just the right package for your field calibration needs.
Pure Gases
Product Description Product Grade Quality Assay Contents/Cylinder Style
17 L 34 L 103 L 221 L 550 L
Air Zero D17 D34 D103 D221 D550
Zero, HC D103 D221
Hydrocarbon Free
Argon 4.8 99.998% D17 D34 D103 D221 D550
Carbon Dioxide 4.0 99.99% D103
Helium 4.5 99.995% D17 D34 D103 D221 D550
Hydrogen 4.0 99.99% D17 D34
Methane 2.0 99.99% D17 D34
Nitrogen 4.8 Zero 99.998% D103
5.0 99.999% D17 D34 D103 D221 D550
Oxygen 4.0 99.99% D103
Propane 2.5 99.5% D17
Praxair’s complete line
of steel and aluminum
transportable cylinders
D•190 1-877-PRAXAIR www.praxairdirect.com
