CLSI H51 A : 1ED 2002
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
ASSAYS OF VONWILLEBRAND FACTOR ANTIGEN AND RISTOCETIN COFACTOR ACTIVITY
07-23-2013
01-12-2013
Provides appropriate test specimens, reagents and materials, methods of platelet agglutination and ELISA, preparation of reference curves, determination of reference intervals, quality control procedures, result interpretation, and sources of error for assays of von Willebrand factor antigen and ristocetin cofactor activity.
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