CSA/AM Z21.13

For CSA/AM Z21.13, laboratory is CSA Group Testing and Certification Inc; standard title is Gas-Fired Low-Pressure Steam and Hot Water Heating Boilers, verified against its source on 2026-08-10.

Laboratory: CSA Group Testing and Certification Inc. verified
Standard number: CSA/AM Z21.13 verified
Standard title: Gas-Fired Low-Pressure Steam and Hot Water Heating Boilers verified

Sourceosha.gov

Verified2026-08-10

Review by2026-12-08

DatasetWhich OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced

What the source says

CSA/AM Z21.13 | Gas-Fired Low-Pressure Steam and Hot Water Heating Boilers |

— osha.gov, retrieved 2026-08-10

Source

osha.govhttps://www.osha.gov/nationally-recognized-testing-laboratory-program/csa

Last verified against source: 2026-08-10. Due for re-check by 2026-12-08. This page as Markdown · OKF bundle · full dataset as JSON.