CSA/AM - ANSI Z21.81/CSA 6.25
Cylinder Connection Devices
|Publication Date:||1 January 1997|
The standards set forth herein apply to the first edition of the Standard for Cylinder Connection Devices, ANSI Z21.81-1997 • CSA 6.25-M97, and Addenda thereto Z21.81a-1998 CSA 6.25a-M98, and supersede corresponding standards therein. Following their preparation by the supervising Technical Advisory Group (TAG), they were accepted by the American National Standards Institute (ANSI), and the Interprovincial Gas Advisory Council (IGAC), and subsequently approved.
NOTE: Changes, other than editorial, are denoted by a vertical line in the margin.