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510(k) K904341

APTT REAGENT by Sigma Chemical Co. — Product Code GFO

K904341 is an FDA 510(k) premarket notification submitted by Sigma Chemical Co. for the device "APTT REAGENT". The FDA issued a decision of Substantially Equivalent on November 8, 1990. The device falls under product code GFO (Activated Partial Thromboplastin), a Class II device regulated under 21 CFR 864.7925. Sigma Chemical Co. has at least 10 other 510(k) clearances on record.

Clearance Details

Decision
SESE (Substantially Equivalent)
Decision Date
November 8, 1990
Date Received
September 20, 1990
Clearance Type
Traditional
Expedited Review
No
Third Party Review
No

Device Classification

Device Name
Activated Partial Thromboplastin
Device Class
Class II
Regulation Number
864.7925
Review Panel
HE
Submission Type

Other clearances by Sigma Chemical Co.

  • K933694 — SIGMA GLUCOSE REAGENT (November 4, 1994)
  • K933678 — SIGMA CALCIUM REAGENT (March 11, 1994)
  • K933696 — SIGMA ELECTROLYTE REFERENCE REAGENT (January 3, 1994)
  • K933679 — SIGMA BUN REAGENT (December 17, 1993)
  • K933691 — SIGMA CO2 ALKALINE BUFFER REAGENT (December 17, 1993)
  • K933703 — SIGMA WASH CONCENTRATE SOLUTION (December 10, 1993)
  • K933692 — SIGMA CO2 ACID REAGENT (December 9, 1993)
  • K933695 — SIGMA ELECTROLYTE BUFFER (October 22, 1993)
  • K933697 — SIGMA CRE REAGENT (October 18, 1993)
  • K933693 — SIGMA CX-3 CALIBRATION STANDARD LEVEL 2 (October 13, 1993)

Other clearances for product code GFO

  • K253957 — HemosIL Silica Clotting Time (January 9, 2026)
  • K193556 — Cryocheck Hex LA (October 23, 2020)
  • K160445 — HemosIL Silica Clotting Time (March 16, 2016)
  • K053111 — STA-CEPHASCREEN KIT (May 4, 2006)
  • K060688 — HEMOSIL SYNTHASIL (April 13, 2006)
  • K050221 — HEMOSIL SILICA CLOTTING TIME (March 30, 2005)
  • K022021 — VITAL SCIENTIFIC APTT, APTT & QUIKCOAG APTT (November 1, 2002)
  • K014028 — CARESIDE APTT (February 8, 2002)
  • K014008 — HEMOCHRON JR. CITRATE APTT CUVETTE (January 24, 2002)
  • K992712 — SIGMA DIAGNOSTICS ALEXIN LS, MODELS A1219, A1334 (December 6, 1999)

FDA data resources