# K020817: Liquichek Urine Chemistry Control

- Pathway: 510(k) (Traditional)
- Applicant: Bio-Rad Laboratories, Inc.
- Decided: Apr 12, 2002 after 30 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
Longest line of descent: 1 generation back to K971954 (1997). 1 ancestor in all.
19 later devices descend from it; 6 cite it directly.
0 of 21 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K971954: Liquichek Urine Chemistry Control (Cat.NO. 397,398), Bio-Rad (1997) Summary page 1.

## Most influential descendants
- K070249: Abx Pentra 400, Calcium CP, Creatinine CP, Phosphorus CP, Amylase CP, Urine Control L/H (2007), 11 descendants of its own
- K070146: Abx Pentra Glucose HK CP, Urea CP, Uric Acid CP (2007), 3 descendants of its own
- K123171: Abx Pentra Calcium as CP, Abx Pentra Urine Control L/H, Abx Pentra Multical, Abx Pentra N Control, and Abx Pentra P Cont (2013), 2 descendants of its own
- K081276: Abx Pentra Glucose HK CP, Abx Pentra Uric Acid CP, Abx Pentra Urine Control L/H (2008), 2 descendants of its own
- K072835: Liquichek Microalbumin Control Level 1, Level 2, Control Minipak (2007), 2 descendants of its own

## Indications for use
Liquichek™ Urine Chemistry Control is intended as an assayed quality control urine to monitor the precision of laboratory testing procedures for the analytes listed in the package insert.

Source page: https://510kreport.com/device/K020817
Methodology: https://510kreport.com/methodology