ANSI Z21.15a-2012 (R2019)/CSA 9.1a-2012 (R2019)
Addenda 1 to ANSI Z21.15-2009/CSA 9.1-2009, Manually operated gas valves for appliances, appliance connector valves and hose end valves
- English
- Publication Year 2012
- Published by CSA Group
- Reaffirmed in 2019
- Withdrawn
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