Test strips for analyzing dissolved substances

Details Test strips for analyzing dissolved substances Test strips for analyzing dissolved substances

1982-04-28

1984-03-20

Kepplinger, Esther M.

Chemical apparatus and process disinfecting, deodorizing, preser

Analyzer, structured indicator, or manipulative laboratory...

Calorimeter

422 57, 435 14, 435 25, 435 27, 435 28, 435182, 435805, 435810, 436 66, 436 95, 436169, G01N 2178, C12Q 154, C12Q 126, C12Q 128, C12Q 130, C12N 1104, G01N 3522

Patent

active

044380674

ABSTRACT:
Test strip for the dip and read colorimetric determination of substances dissolved in liquids. Such strips are composed of an inert supporting base covered with a layer of polymer beads in which the reagents are incorporated. The color reaction takes place within the beads themselves which improves sensitivity and reproducibility of the testing.

REFERENCES:
patent: Re30267 (1980-05-01), Brushi
patent: 3092463 (1973-06-01), Adams et al.
patent: 3639306 (1972-02-01), Sternberg et al.
patent: 3691090 (1972-09-01), Katajima et al.
patent: 3926732 (1975-12-01), Rosen et al.
patent: 4046514 (1977-09-01), Johnston et al.
patent: 4258001 (1981-03-01), Pierce
Chang et al, "Semipermeable Aqueous Microcapsules", Can. J. of Physiol. Pharm., vol. 44 (1966), pp. 115-128.

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