Sigma Chemical Co. - FDA 510(k) Cleared Devices
231
Total
231
Cleared
0
Denied
40 devices
Cleared
Nov 19, 1984
FACTOR XI DEFICIENT PLASMA B11D
Hematology
76d
Cleared
Nov 19, 1984
FACTOR XII DEFICIENT PLASMA B12D
Hematology
75d
Cleared
Oct 31, 1984
SIGMA SUDAN BLACK REAGENT 380-1
Hematology
43d
Cleared
Oct 30, 1984
SIGMA PERIODIC ACID-SCHIFF STAIN 395
Hematology
35d
Cleared
Jul 27, 1984
HISTOPAQUE-1077
Hematology
58d
Cleared
Feb 17, 1984
PAPANICOLAOU STAIN SYS HT40
Hematology
42d
Cleared
Oct 31, 1983
TRICHROME STAIN LG SOLUTION
Hematology
45d
Cleared
Dec 03, 1982
SIGMA REAGENT SYSTEM NO. 885
Hematology
86d
Cleared
Sep 23, 1981
FACTOR VIII DEFICIENT PLASMA #B8D
Hematology
29d
Cleared
Dec 11, 1980
GLYCOHEMOGLOBIN IN WHOLE BLOOD
Hematology
41d
Cleared
Sep 09, 1980
SIGMA PROCEDURE #880 FIBRINOGIN/PLASMA
Hematology
28d
Cleared
Oct 01, 1979
FACTOR VII DEFICIENT PLASMA
Hematology
18d
Cleared
Apr 04, 1979
FACTOR V DEFICIENT
Hematology
34d
Cleared
Feb 26, 1979
DETERMINATION OF ANTITHROMBIN III, 885
Hematology
41d
Cleared
Apr 18, 1978
ATROXIN
Hematology
46d