Multi-zone analytical element and method using same

Details Multi-zone analytical element and method using same Multi-zone analytical element and method using same

1978-01-03

1979-05-08

Serwin, R. E.

Chemical apparatus and process disinfecting, deodorizing, preser

Analyzer, structured indicator, or manipulative laboratory...

Calorimeter

23902, 1951035R, 422 57, G01N 3316

Patent

active

041536681

ABSTRACT:
A multi-zone analytical element for the analysis of a proteinaceous or protein-bound substance contained in an aqueous liquid and a method of using the same are disclosed. The multi-zone element contains a spreading zone and a reagent zone in fluid contact. The reagent zone of the element contains an interactive composition. Incorporated in the spreading zone of the element is an immobilized polymeric material containing charge-bearing functional groups that, under conditions of use of the element, exhibit an electric charge opposite to that of said proteinaceous substance or the protein portion of said protein-bound substance.

REFERENCES:
patent: 3867258 (1975-02-01), Forgione
patent: 3901657 (1975-08-01), Lightfoot
patent: 3992158 (1976-11-01), Przybylowicz et al.
patent: 4050898 (1977-09-01), Goffe et al.
patent: 4069017 (1978-01-01), Wu et al.

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