FDA 510(k)

NITRO BLUE TETRAZOLIUM REDUCTION

K-Number: K904022 · 1990-12-18

Decision Date1990-12-18

Product CodeGHD

Advisory CommitteeHE

DecisionSubstantially Equivalent

Device Summary

NITRO BLUE TETRAZOLIUM REDUCTION is the device name listed in this FDA 510(k) record. The listed applicant is Sigma Chemical Co.. It received FDA 510(k) clearance on 1990-12-18 under 510(k) number K904022. The device is classified under product code GHD. It was reviewed by the HE advisory panel. FDA Decision: Substantially Equivalent.

Frequently Asked Questions

What is the NITRO BLUE TETRAZOLIUM REDUCTION?

NITRO BLUE TETRAZOLIUM REDUCTION is a medical device that received FDA 510(k) clearance on 1990-12-18. The listed applicant is Sigma Chemical Co.. The 510(k) number is K904022.

When did NITRO BLUE TETRAZOLIUM REDUCTION receive FDA 510(k) clearance?

NITRO BLUE TETRAZOLIUM REDUCTION received FDA 510(k) clearance on 1990-12-18, under 510(k) number K904022.

Who is the listed applicant for NITRO BLUE TETRAZOLIUM REDUCTION?

The FDA 510(k) record lists Sigma Chemical Co. as the applicant. This does not by itself establish the device manufacturer.

What is the FDA product code for NITRO BLUE TETRAZOLIUM REDUCTION?

The FDA product code for NITRO BLUE TETRAZOLIUM REDUCTION is GHD.

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Official Source

View on FDA Database →

Data sourced from FDA Open API. For the most current and authoritative information, always refer to the official record.