# K022525: Liquichek Blood Gas Plus CO-Oximeter Control (Radiometer 700 Series) Levels, 1,2 and 3, Model 507, 508, 509

- Pathway: 510(k) (Traditional)
- Applicant: Bio-Rad
- Decided: Aug 15, 2002 after 15 days
- Product code: JJS (Controls For Blood-Gases, (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
Longest line of descent: 1 generation back to K002536 (2000). 1 ancestor in all.
No later device cites it as a predicate yet.
0 of 2 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K002536: Liquichek Blood Gas Plus CO-Oximeter Control, Models 637, 638, 639 (Radiometer), Bio-Rad (2000) Summary page 2.

## Indications for use
Liquichek Blood Gas Plus Co-Oximeter Control (Radiometer 700 Series) is an assayed quality control intended for use in monitoring the precision of an individual laboratory’s measurement of pH, pCO2, p02, electrolytes, glucose, lactate (lactic acid), total hemoglobin, and hemoglobin fractions by blood gas, ion selective electrode (ISE), biosensor and Radiometer 700 Series CO-Oximetry instrumentation.

Source page: https://510kreport.com/device/K022525
Methodology: https://510kreport.com/methodology