Preservative mixture for diagnostic test liquids

Details Preservative mixture for diagnostic test liquids Preservative mixture for diagnostic test liquids

1995-06-06

2000-01-11

Snay, Jeffrey

Chemistry: analytical and immunological testing

Composition for standardization, calibration, simulation,...

Preservative, buffer, anticoagulant or diluent

436176, 422 61, A01N 4340, A01N 4380

Patent

active

060135271

ABSTRACT:
A preservative mixture in particular for preserving diagnostic test liquids, contains the sodium salt of mercaptopyridine-N-oxide together with a further preserving substance. A diagnostic test kit according to the invention contains mercaptopyridine-N-oxide sodium salt, a compound from the isothiazolone group and in particular 2-alkyl-3-(2H)isothiazolone hydrochloride with 1 to 8 C atoms in the 2-alkyl group or a preservative mixture according to the invention as the preservative for one or several test liquids of the test kit.

REFERENCES:
patent: 4105431 (1978-08-01), Lewis et al.
patent: 4824957 (1989-04-01), Amick
patent: 5227304 (1993-07-01), Wong
patent: 5283005 (1994-02-01), Nelson, Jr. et al.
patent: 5300424 (1994-04-01), Hoss et al.

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