G - Physics – 01 – N
Patent
G - Physics
01
N
167/43
G01N 33/539 (2006.01) G01N 33/542 (2006.01) G01N 33/68 (2006.01) G01N 33/94 (2006.01)
Patent
CA 1279007
ABSTRACT OF THE DISCLOSURE A reagent useful for precipitation of protein from a biological sample is disclosed. The reagent, which is especially suitable for simultaneous precipitation of interfering protein and extraction of the analyte prior to performance of fluorescence polarization immunoassays for digoxin in human serum, comprises, in weight/volume percent, from about 3% to about 4% 5-sulfosalicylic acid in an aqueous solution including from about 40% to about 60% of a straight or branch chained organic alcohol having from 1 to 4 carbon atoms.
511940
Hockerman Gloria Jane
Wang Philip Pei
Abbott Laboratories
Goudreau Gage Dubuc
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