G - Physics – 01 – N
Patent
G - Physics
01
N
G01N 33/96 (2006.01) G01N 33/62 (2006.01) G01N 33/66 (2006.01) G01N 33/68 (2006.01) G01N 33/84 (2006.01)
Patent
CA 2135316
Disclosed is a serum free control reagent formu- lation useful for the determination of a pre-selected analyte. The formulation involves an aqueous solution of a predetermined amount of the analyte together with a polymerized quaternary salt of di- or mono- allyl, di- or tri- alkyl ammonium characterized by the formulae: Image or Image where R is straight or branched chain alkyl of 1 to 4 carbon atoms, n is a number of at least 9 and .THETA. repre- sents a counteranion. The formulation typically contains a buffer to maintain its pH at a level of about 7.5 and a preservative.
Bell Douglas E.
Chu Amy H.
Marfurt Karen L.
Miles Inc.
Osler Hoskin & Harcourt Llp
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