Chemistry: analytical and immunological testing – Halogen containing – In aqueous solution
Patent
1997-07-21
2000-02-29
Soderquist, Arlen
Chemistry: analytical and immunological testing
Halogen containing
In aqueous solution
422 56, 422 61, 436124, 436164, 436166, 436169, G01N 3300, G01N 2102
Patent
active
060308427
ABSTRACT:
A sensitive and convenient unitized method, reagent composition and test device is presented for the determination of free halogens in aqueous test fluid samples. The reagent composition basically consists of an azine type indicator material and an effective amount of a benzidine type catalytic material, the combination of two materials preferably being impregnated into a matrix material for ease of handling and use.
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Environmental Test Systems, Inc.
Soderquist Arlen
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