Sensitizers for peroxidative activity tests

Details Sensitizers for peroxidative activity tests Sensitizers for peroxidative activity tests

1979-12-17

1981-07-14

Gron, Teddy S.

Chemistry: physical processes

Physical processes

Crystallization

23901, 23913, 23931, 252408, 422 55, 422 56, 435 28, C09K 300, G01N 3348, G01N 3122

Patent

active

042784395

ABSTRACT:
Improved test compositions, devices and methods for the detecting of peroxidatively active substances are provided. The test compositions include an indicator capable of being oxidized in the presence of peroxidatively active substances to provide a color change, an oxidizing agent effective to oxidize said indicator, and a sensitizing agent. The sensitizing agent comprises a compound selected from the class of compounds of the general formula: ##STR1## wherein R.sub.1 and R.sub.2 are independently selected from hydrogen and C.sub.1 -C.sub.4 alkyl. Preferred compounds are benzimidazole and 5,6-dimethylbenzimidazole.

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