# N50407: Sterile Trobicin Susceptibility Powder (Sterile Spe

- Pathway: PMA
- Applicant: The Upjohn Co.
- Decided: Jun 30, 1971 after 0 days
- Product code: JTT (Susceptibility Test Powders, Antimicrobial)
- Device class: 2
- Regulation: 21 CFR 866.1640
- 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. PMA decisions do not claim a predicate device.

Source page: https://510kreport.com/device/N50407
Methodology: https://510kreport.com/methodology