Clearance Summary
NITRO BLUE TETRAZOLIUM REDUCTION received FDA 510(k) clearance under submission number K904022, sponsored by Sigma Chemical Co.. The device was reviewed via the Traditional premarket notification pathway and assigned to the Hematology review panel. The statutory decision date of record is 1990-12-18.
- Submission: K904022
- Applicant / Sponsor: Sigma Chemical Co.
- Clearance pathway: Traditional
- Review panel: Hematology
- Device class: Class I
- Regulation citation: 21 CFR 864.7660
- Decision date: 1990-12-18
Classification & Regulation
This clearance is catalogued under FDA product code GHD and 21 CFR 864.7660, within the Hematology review panel as a Class I device.