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CGA V-18-2016 (R2022)
Standard for Required Markings and Manufacturer Identification on Post-Type Medical Cylinder Valves (Formerly TB-20)
This publication outlines required markings for manufacturers of post-type medical cylinder valves and provides a simplified method to identify the manufacturer and manufacture date of the valve.
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Compressed Gas Association, Inc. [cga]
Compressed Gas Association, Inc. [cga]