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MISCELLANEOUS

Cyanide by Prussian Blue Spot Formation

Pages 283-290 | Received 26 Nov 1974, Accepted 11 Dec 1974, Published online: 06 Dec 2006
 

Abstract

A simple quantitative test for cyanide is described. Cyanide is released as the hydrocyanic acid and conducted through a prepared disk to form a prussian blue spot. This spot is visually or instrumentally compared to standard spots. Two μg of cyanide can be detected by this method.

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