Use of a tetrazolium salt for an easily discernible KCN reaction.
D001431:Bacteriological Techniques; D003486:Cyanides / Q000737:chemistry*; D013778:Tetrazolium Salts / Q000737:chemistry*
D003486:Cyanides; D013778:Tetrazolium Salts
BACTERIOLOGICAL TECHNIQUES; CYANIDES/chemistry; TETRAZOLIUM SALTS/chemistry