Analytical elements containing non-reactive blocking dyes

Details Analytical elements containing non-reactive blocking dyes Analytical elements containing non-reactive blocking dyes

1990-11-23

1993-06-29

Wityshyn, Michael G.

Chemistry: molecular biology and microbiology

Measuring or testing process involving enzymes or...

435 15, 435 26, 436170, 552208, C12Q 100, C12Q 148, G01N 2177

Patent

active

052233901

ABSTRACT:
An analytical element for quantitatively assaying an analyte by measuring reflection density in the range 320 to 360 nm. The element comprises a reagent layer and a registration layer. One of such layers contains a dye which has a low absorbtivity band from 320 to 360 nm and a high absorbtivity band from 640 to 720 nm.

REFERENCES:
patent: 4877721 (1989-10-01), Diehl
patent: 5066462 (1991-11-01), Kawasaki

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