# U.S. Drug Testing, Inc.

- Location (FDA's records): Rancho Cucamonga, CA
- FDA decisions: 6 (1993–1994): 6 510(k) clearances
- Product codes: DKZ (1), LCM (1), DJG (1), DIO (1), KZR (1), LDJ (1)
- Predicates its devices cite: 0 (0 its own); citations of its devices by later devices: 0 (0 its own)
- Recalls linked to its devices: 0 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Recent decisions
- K940912: Usdt Cannabinoid (THC) Assay Column Catalog NO. 9000-500 (Jun 2, 1994)
- K935629: Usdt Phencyclidine (PCP) Assay Column Cat. NO. 9000-400 (Apr 12, 1994)
- K934693: Amphetamine Test System (Nov 22, 1993)
- K932318: Usdt Opiate Assay Column Catalog NO. 9000-200 (Jun 15, 1993)
- K931227: Usdt Flow Immunoassay System, Model 9000 (May 6, 1993)
- K930985: Usdt Cocaine/Cocaine Metabol Assay Column,9000-100 (Apr 27, 1993)

Source page: https://510kreport.com/company/us-drug-testing