# Radioassay Systems Laboratories, Inc.

- Location (FDA's records): Mchenry, IL
- FDA decisions: 15 (1978–1986): 15 510(k) clearances
- Product codes: JLS (2), CGR (2), JKC (1), CKG (1), CDZ (1), JKB (1), CGI (1), JMD (1), JHI (1), CIZ (1), CHP (1), CFP (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
- K862204: RSL (125I) Aldosterone Kit (Sep 25, 1986)
- K842960: Androstenedione by Ria (Sep 27, 1984)
- K840886: Hydroxyprogesterone by Ria 17A (Apr 18, 1984)
- K831855: Hatch Kit (Jul 28, 1983)
- K802195: Dehydroepiandrosterone Sulfate Kit Ria (Oct 23, 1980)
- K800126: RSL (125 L) Progesterone Kit (Feb 13, 1980)
- K791999: (125I) Testosterone Kit (Oct 30, 1979)
- K791740: Serum 11-Desoxycortisol I as Tracer (Sep 27, 1979)

Source page: https://510kreport.com/company/radioassay-systems-laboratories