Historical
CGA C-21 3rd edition
Standard for Design, Qualification, and Testing of Pressure Vessels for Portable, Reversible Metal Hydride Systems - third edition
This publication specifies requirements for the design, manufacture, testing, marking, inspection, and approval of a cylindrical pressure vessel component in excess of 4 fl oz (120 mL) internal capacity of a portable, reversible metal hydride storage system
Content Provider
Compressed Gas Association, Inc. [cga]