# UL 60335-1 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard

For UL 60335-1, standard title is Safety of Household and Similar Electrical Appliances, Part 1: General Requirements; nrtl is QPS; laboratory is QPS Evaluation Services Inc; status is currently recognized, recorded from its source on 2026-08-10.

- **Test standard:** UL 60335-1 _(verified: appears in the quote below)_
- **Standard title:** Safety of Household and Similar Electrical Appliances, Part 1: General Requirements _(verified: appears in the quote below)_
- **NRTL:** QPS _(verified: appears in the quote below)_
- **Laboratory:** QPS Evaluation Services Inc. _(verified: appears in the quote below)_
- **Status:** currently recognized _(our reading, not quoted from the source)_

## What the source says

> UL 60335-1 | Safety of Household and Similar Electrical Appliances, Part 1: General Requirements |

## Source

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

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/).