# K935230: Emit Iic Negative Control, Control I and II

- Pathway: 510(k) (Traditional)
- Applicant: Syva Co.
- Decided: Jan 3, 1994 after 63 days
- Product code: DIF (Drug Mixture Control Materials)
- Device class: 1
- Regulation: 21 CFR 862.3280
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
3 later devices descend from it; 2 cite it directly.
0 of 4 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
- K012999: Triage Tox Drug Screen Controls, Catalog #94001 (2001), 2 descendants of its own
- K050037: Triage Tox Drug Screen Controls (2005), 1 descendant of its own
- K060788: Triage Tox Drug Screen Control Level 1 Model 94413 and Level 2 Model 94414 (2006), 0 descendants of its own

Source page: https://510kreport.com/device/K935230
Methodology: https://510kreport.com/methodology