# JFS: Coulometric, Chloride

- Device class: 2; regulation: 21 CFR 862.1170; FDA's rule: 510(k) required
- FDA decisions: 19
- Recalls: 0 (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)
- 1977: 1
- 1978: 2
- 1979: 2
- 1980: 3
- 1981: 4
- 1982: 2
- 1983: 1
- 1987: 1
- 1992: 1
- 2013: 1

## Most-cited predicates
- K810615: Corning 925 Chloride Meter (1981), cited by 2
- K760394: Reagent, Chloridometer Acid (1976), cited by 1

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