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510(k) K770940

TOTAL THYROXINE (RIA) REAGENT SET by The Dow Chemical Co. — Product Code CDX

K770940 is an FDA 510(k) premarket notification submitted by The Dow Chemical Co. for the device "TOTAL THYROXINE (RIA) REAGENT SET". The FDA issued a decision of Substantially Equivalent on June 22, 1977. The device falls under product code CDX (Radioimmunoassay, Total Thyroxine), a Class II device regulated under 21 CFR 862.1700. The Dow Chemical Co. has at least 10 other 510(k) clearances on record.

Clearance Details

Decision
SESE (Substantially Equivalent)
Decision Date
June 22, 1977
Date Received
May 24, 1977
Clearance Type
Traditional
Expedited Review
No
Third Party Review
No

Device Classification

Device Name
Radioimmunoassay, Total Thyroxine
Device Class
Class II
Regulation Number
862.1700
Review Panel
CH
Submission Type

Other clearances by The Dow Chemical Co.

  • K823474 — ENZYMATIC GLUCOSE DETERMINATION (December 30, 1982)
  • K822154 — UREA NITROGEN (ENZYMATIC) DETERMINATION (August 5, 1982)
  • K821536 — DOWFLOW ALT-UV DETERMINATION (June 14, 1982)
  • K821315 — DOWFLOW ENZYMATIC TRIGLYCERIDES DETERM (May 24, 1982)
  • K820675 — BILIRUBIN(TOTAL) DETERMINATION CTMS (April 1, 1982)
  • K820714 — DOW BILIRUBIN(DIRECT) DETERMINATION (April 1, 1982)
  • K812777 — DIRECT IRON REAGENT SET (October 19, 1981)
  • K811806 — QUICK-CHEM COLORIMETER (July 15, 1981)
  • K810861 — CREATINE KINASE MB ISOENZYME IMMUNO UV (April 14, 1981)
  • K810727 — AST-UV (PLP-ACTIVATED) DETERMINATION (March 31, 1981)

Other clearances for product code CDX

  • K961490 — ELECSYS T4 ASSAY (June 13, 1996)
  • K954312 — ACTIVE THYROXINE RIA (October 7, 1995)
  • K943416 — DELFIA NEONATAL THYROXINE KIT (March 10, 1995)
  • K934384 — AXSYM(TM) TOTAL T4 (June 21, 1994)
  • K932980 — TOTAL T4 FPIA REAGENT SET/CALIBRATOR #T-1039,T-116 (October 18, 1993)
  • K933426 — STRATUS(R) TOTAL THYROXINE(T4) FLUOR ENZYME IMMUNO (August 26, 1993)
  • K931295 — IQ TT4 ASSAY (July 20, 1993)
  • K926563 — AUTOBEAD(TM) T4 ENZYME IMMUNOASSAY TEST KIT (March 18, 1993)
  • K925110 — ABBOTT IMX T4 (January 26, 1993)
  • K925109 — ABBOTT TDX/TDXFLX TT4 (January 4, 1993)

FDA data resources