# K000115: Retic Chex Linearity

- Pathway: 510(k) (Traditional)
- Applicant: Streck Laboratories, Inc.
- Decided: Mar 27, 2000 after 73 days
- Product code: JPK (Mixture, Hematology Quality Control)
- Device class: 2
- Regulation: 21 CFR 864.8625
- 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 has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K042587: Retic-Chex for Cell-Dyn (2004), 0 descendants of its own
- K013898: R&D Ret-Line Kit (2002), 0 descendants of its own

Source page: https://510kreport.com/device/K000115
Methodology: https://510kreport.com/methodology