ANSI Z21.13

For ANSI Z21.13, laboratory is TÜV SÜD America Inc; standard title is Gas-Fired Low Pressure Steam and Hot Water Boilers, verified against its source on 2026-08-10.

Laboratory: TÜV SÜD America Inc. verified
Standard number: ANSI Z21.13 verified
Standard title: Gas-Fired Low Pressure Steam and Hot Water 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

ANSI Z21.13 | Gas-Fired Low Pressure Steam and Hot Water Boilers |

— osha.gov, retrieved 2026-08-10

Source

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

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.