Use of a sparingly soluble salt of a heteropoly acid for the det

Details Use of a sparingly soluble salt of a heteropoly acid for the det Use of a sparingly soluble salt of a heteropoly acid for the det

1990-12-03

1993-08-31

Robinson, Douglas W.

Chemistry: analytical and immunological testing

Nitrogen containing

Amine and quaternary ammonium

436112, 436113, 435 25, G01N 3300, C12Q 126

Patent

active

052408604

ABSTRACT:
A sparingly soluble salt of a heteropoly acid is used for the determination of an analyte which is an aromatic amine rich in electrons or together with another substance leads to such an amine. The analyte is determined by means of the heteropoly blue color formed.

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