# K770363: Aca Ammonia Analytical Test Pack

- Pathway: 510(k) (Traditional)
- Applicant: E.I. Dupont DE Nemours & Co., Inc.
- Decided: Apr 8, 1977 after 44 days
- Product code: JIF (Enzymatic Method, Ammonia)
- Device class: 1
- Regulation: 21 CFR 862.1065
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
2 later devices descend from it; 2 cite it directly.
0 of 3 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K984402: Synchron Systems Ammonia (Amm) Reagent (1999), 0 descendants of its own
- K964565: Paramax Ammonia and Ammonia Blank Reagent (1996), 0 descendants of its own

Source page: https://510kreport.com/device/K770363
Methodology: https://510kreport.com/methodology