# JID: Photometric Method, Ammonia

- Device class: 1; regulation: 21 CFR 862.1065; FDA's rule: 510(k) required
- FDA decisions: 4
- Recalls: 1 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026; MAUDE to Sep 30, 2026

## Decisions per year (last 10)
- 1981: 1
- 1982: 1
- 1999: 1
- 2026: 1

## Most-cited predicates
- K820723: Kodak Ektachem Clinical Chem. NH3 (1982), cited by 1

Source page: https://510kreport.com/product-code/JID
Data by year (CSV): https://510kreport.com/product-code/JID.csv