Abuse-type drug test papers and methods of making and using same

Details Abuse-type drug test papers and methods of making and using same Abuse-type drug test papers and methods of making and using same

1989-02-24

1991-02-12

Warden, Robert J.

Coating processes

Medical or dental purpose product; parts; subcombinations;...

Particulate or unit-dosage-article base

422 56, 422 57, 422 58, 436 92, 436 96, 436 98, 436111, 436169, 436901, 436 39, 427258, 427377, 427380, 427382, 427439, A61K 970, G01N 2178, G01N 3352

Patent

active

049922963

ABSTRACT:
A method of making drug abuse test papers wherein bibulous paper carriers are impregnated with specific test chemicals, (bismuth subnitrate, potassium iodide, acetic acid, and platinum salt), in two coatings and dried after each coating under specific temperature conditions. The test chemicals are provided for the detection of the drug abuse compounds of amphetamine, cocaine, marijuana, and narcotics contained in low concentrations in animal or human urine. Additionally described is a means of preserving urine samples using esters of parahydroxybenzoic acid.

REFERENCES:
patent: 3912655 (1975-10-01), Shulka
patent: 3915639 (1975-10-01), Friendenberg

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