# K893139: Document (TM) Uric Acid Linearity Test Set

- Pathway: 510(k) (Traditional)
- Applicant: Casco Standards
- Decided: Jul 20, 1989 after 86 days
- Product code: JIT (Calibrator, Secondary)
- Device class: 2
- Regulation: 21 CFR 862.1150
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
4 later devices descend from it; 2 cite it directly.
0 of 5 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
- K013119: Validate Chem 6 Calibration Verification Test Set Model # 10006 (2001), 2 descendants of its own
- K133550: Validate Ferritin Calibration Verification/ Linearity Test Kit (2014), 1 descendant of its own
- K142964: VALIDATE Anemia Calibration Verification/ Linearity Test Kit (2015), 0 descendants of its own
- K012118: Validate Chem 2 Calibration Verification Test Set, Model 10002 (2001), 0 descendants of its own

Source page: https://510kreport.com/device/K893139
Methodology: https://510kreport.com/methodology