# K032887: Phenol Red Stock Solution

- Pathway: 510(k) (Traditional)
- Applicant: Irvine Scientific Sales Co., Inc.
- Decided: Dec 19, 2003 after 94 days
- Product code: MQL (Media, Reproductive)
- Device class: 2
- Regulation: 21 CFR 884.6180
- 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. The FDA summary names no predicate by number.

## Indications for use
Phenol Red Stock Solution is intended for use at 1X (5mg/L) concentration in media without phenol red to serve as a visual aid to monitor the pH in vitro in a control dish (not intended for culture).

Source page: https://510kreport.com/device/K032887
Methodology: https://510kreport.com/methodology