K771721Substantially Equivalent

Barbital Buffer

Name: K771721 Barbital Buffer
Creator: Sigma Chemical Co.
Published: 1977-10-18
License: https://open.fda.gov/license/

Sigma Chemical Co., Mchenry IL / Traditional, Substantially Equivalent

FDA source

K771721 is the FDA 510(k) clearance record for BARBITAL BUFFER, cleared for Sigma Chemical Co. on 1977-10-18. FDA records list 231 510(k) clearances for Sigma Chemical Co., from 1976-07-20 to 1994-11-04. As of 2026-09-10, FDA records show no recalls naming K771721.

Clearance record

Decision date: 1977-10-18
Received: 1977-09-13 (35 days to decision)
Review panel: Unknown
Applicant: Sigma Chemical Co. 803 N. Front St. Suite 3, Mchenry IL
Third party review: No