# K944338: Document R Ammonia / Ethanol Calibration Verification Rest Set

- Pathway: 510(k) (Traditional)
- Applicant: Casco Standards
- Decided: Nov 15, 1994 after 70 days
- Product code: JJX (Single (Specified) Analyte Controls (Assayed And Unassayed))
- Device class: 1
- Regulation: 21 CFR 862.1660
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
1 later device descends from it; 1 cites it directly.
0 of 2 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
- K100718: Audit Microcv Ammonian/Ethanol Linearity Set, Model K712M-5 (2010), 0 descendants of its own

Source page: https://510kreport.com/device/K944338
Methodology: https://510kreport.com/methodology