CSA/AM Z21.47
What is the laboratory for CSA/AM Z21.47?
For CSA/AM Z21.47, laboratory is Intertek Testing Services NA, Inc; standard title is Gas-Fired Central Furnaces, verified against its source on 2026-09-17.
CSA/AM Z21.47 | Gas-Fired Central Furnaces |
— osha.gov, retrieved 2026-08-10
- Laboratory
- Intertek Testing Services NA, Inc.
- Standard number
- CSA/AM Z21.47 verified
- Standard title
- Gas-Fired Central Furnaces verified
Source
- osha.govhttps://www.osha.gov/nationally-recognized-testing-laboratory-program/its