CSA/AM Z21.22
What is the laboratory for CSA/AM Z21.22?
For CSA/AM Z21.22, laboratory is Intertek Testing Services NA, Inc; standard title is Relief Valves and Automatic Gas Shutoff Devices for Hot Water Supply Systems, verified against its source on 2026-09-17.
CSA/AM Z21.22 | Relief Valves and Automatic Gas Shutoff Devices for Hot Water Supply Systems |
— osha.gov, retrieved 2026-08-10
- Laboratory
- Intertek Testing Services NA, Inc.
- Standard number
- CSA/AM Z21.22 verified
- Standard title
- Relief Valves and Automatic Gas Shutoff Devices for Hot Water Supply Systems verified
Source
- osha.govhttps://www.osha.gov/nationally-recognized-testing-laboratory-program/its