# K192730: Calcium-Cresolphthalein, Glucose, Urea/Bun-UV

- Pathway: 510(k) (Traditional)
- Applicant: Biosystems S.A.
- Decided: Sep 9, 2020 after 348 days
- Product code: CHW (Titrimetric With Edta And Indicator, Calcium)
- Device class: 2
- Regulation: 21 CFR 862.1145
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
No later device cites it as a predicate yet.
0 of 1 device in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA’s file for it is a 510(k) statement, which names no predicate.

## Indications for use
CALCIUM-CRESOLPHTHALEIN: Reagent for the measurement of calcium concentration in human serum, plasma or urine. The obtained values are useful as an aid in the diagnosis and treatment of parathyroid disease, a variety of bone diseases, chronic renal disease and tetany (intermittent muscular contractions or spasms). This reagent is for use in the BioSystems BA analyzers. Only for in vitro use in the clinical laboratory. GLUCOSE: Reagent for the measurement of glucose concentration in human serum and plasma. The obtained values are useful as an aid in the diagnosis and treatment of the diabetes mellitus. This reagent is for use in the BioSystems BA analyzers. Only for in vitro use in the clinical laboratory. UREA/BUN - UV: Reagent for the measurement of urea concentration in human serum, plasma or urine. The obtained values are useful as an aid in the diagnosis of certain renal and metabolic diseases. This reagent is for use in the BioSystems BA analyzers. Only for in vitro use in the clinical laboratory.

Source page: https://510kreport.com/device/K192730
Methodology: https://510kreport.com/methodology