HYDROGEN
Description Contents Pressure

Research Grade 6.0
Minimum Purity 99.9999%

Total Impurities < 1 ppm
No Individual Impurity > 0.5 ppm

Up to 262 cf Up to 2,400 PSI

Ultra Carrier Grade 5.5
Minimum Purity 99.9995%

Moisture (H2O) < 1 ppm
Oxygen (O2) < 1 ppm
Total Hydrocarbons < 0.5 ppm

Up to 262 cf

Up to 2,400 PSI

Zero Grade 5.0
Minimum Purity 99.999%

Total Hydrocarbons < 0.5 ppm

Up to 262 cf Up to 2,400 PSI