# K945651: Liquichek (TM Immunology Control, Levels 1.2. and 3

- Pathway: 510(k) (Traditional)
- Applicant: Bio-Rad
- Decided: May 16, 1995 after 180 days
- Product code: JJY (Multi-Analyte Controls, All Kinds (Assayed))
- 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.
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 lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

## Most influential descendants
- K992770: Qualitrol Immunology Control, Level 1, 2 and 3 (1999), 0 descendants of its own
- K992550: Liquichek Immunology Control Level 1, 2, 3 (1999), 0 descendants of its own

Source page: https://510kreport.com/device/K945651
Methodology: https://510kreport.com/methodology