# UL 60950-21 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced

For UL 60950-21, laboratory is QAI Laboratories, LTD (QAI); standard title is Information Technology Equipment - Safety - Part 21: Remote Power Feeding, verified against its source on 2026-08-10.

- **Laboratory:** QAI Laboratories, LTD (QAI) _(verified: appears in the quote below)_
- **Standard number:** UL 60950-21 _(verified: appears in the quote below)_
- **Standard title:** Information Technology Equipment - Safety - Part 21: Remote Power Feeding _(verified: appears in the quote below)_

## What the source says

> UL 60950-21 | Information Technology Equipment - Safety - Part 21: Remote Power Feeding |

## Source

- https://www.osha.gov/nationally-recognized-testing-laboratory-program/qai

Last verified: 2026-08-10. Review by: 2026-12-08.
Part of [Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced](https://referencesource.org/nrtl-recognition-scopes/).