Method for removing interfering substances from a urine sample u

Details Method for removing interfering substances from a urine sample u Method for removing interfering substances from a urine sample u

1997-10-14

2000-12-19

Ludlow, Jan

Chemistry: analytical and immunological testing

Including sample preparation

Digestion or removing interfering materials

436 63, 436 94, 436106, 436108, 436163, 436901, G01N 128

Patent

active

061626473

ABSTRACT:
Urine samples are made free of potentially interfering substances, such as alkaloids or pharmaceuticals, by contacting the urine sample with an amount of a chemical oxidizing agent, while retaining the physical indicia characteristic of urine to allow the sample to be further tested.

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Schwarzoff et al., J. Anal. Toxicol. (1993), 17(1), 14-17.
Armbruster et al., Clin. Chem. (Washington, DC) (1995), 41(1), 92-8.

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