# K960089: Prochek G Glutaraldehyde Concentration Level Indicator

- Pathway: 510(k) (Traditional)
- Applicant: Cottrell, Ltd.
- Decided: Apr 4, 1996 after 84 days
- Product code: JOJ (Indicator, Physical/Chemical Sterilization Process)
- Device class: 2
- Regulation: 21 CFR 880.2800
- 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 its predicate without a number.
- (no number) Albert Browne Ltd., GA Glutaraldehyde Concentration Monitor: named in the summary without a submission number
- (no number) Pymah Corporation Cold Sterilog Glutaraldehyde Monitor: named in the summary without a submission number

## Indications for use
The Cottrell, Ltd., ProChek® G Glutaraldehyde Concentration Level Indicator is a 1.5% minimum effective concentration (MEC) monitor intended for use in 2-3.5% activated glutaraldehyde solutions.

Source page: https://510kreport.com/device/K960089
Methodology: https://510kreport.com/methodology