# UL 2161 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard

For UL 2161, standard title is Neon Transformers and Power Supplies; status is listed as appropriate, recorded from its source on 2026-08-10.

- **Test standard:** UL 2161 _(verified: appears in the quote below)_
- **Standard title:** Neon Transformers and Power Supplies _(verified: appears in the quote below)_
- **Status:** listed as appropriate _(our reading, not quoted from the source)_

## What the source says

> UL 2161 | Neon Transformers and Power Supplies |

## Source

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

Last verified: 2026-08-10. Review by: 2026-11-08.
Part of [Which OSHA-recognized labs (NRTLs) can certify to a given test standard](https://referencesource.org/nrtl-recognized-test-standards/).