# CDF: Acid, Vanilmandelic, Diazo, P-Nitroaniline/Vanillin

- Device class: 1; regulation: 21 CFR 862.1795; FDA's rule: 510(k) exempt
- FDA decisions: 12
- 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
- 1979: 1
- 1981: 1
- 1984: 1
- 1985: 1
- 1986: 2
- 1987: 1
- 1989: 2
- 1994: 1
- 1996: 1

## Most-cited predicates
- K953077: Paragon Cze 2000 Clinical Capillary Electrophoresis System (1996), cited by 1

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