CSA/AM Z21.42
What is the laboratory for CSA/AM Z21.42?
For CSA/AM Z21.42, laboratory is UL LLC; standard title is Gas-Fired Illuminating Appliances, verified against its source on 2026-09-17.
CSA/AM Z21.42 | Gas-Fired Illuminating Appliances |
— osha.gov, retrieved 2026-08-10
- Laboratory
- UL LLC
- Standard number
- CSA/AM Z21.42 verified
- Standard title
- Gas-Fired Illuminating Appliances verified
Source
- osha.govhttps://www.osha.gov/nationally-recognized-testing-laboratory-program/ul