[Colorimetric determination of cobalt in ferrocobalt and C-cobalt by means of pyrazylo-(5-azo-1-2-hydroxynaphthalene)-4-carboxylic acid (KPAN)].
D001391:Azo Compounds; D002264:Carboxylic Acids; D003035:Cobalt / Q000032:analysis*; D003124:Colorimetry; D005296:Ferrous Compounds; D006863:Hydrogen-Ion Concentration; D007202:Indicators and Reagents; D007501:Iron / Q000032:analysis*; D009281:Naphthalenes; D011720:Pyrazoles; D013607:Tablets / Q000032:analysis
D001391:Azo Compounds; D002264:Carboxylic Acids; D005296:Ferrous Compounds; D007202:Indicators and Reagents; D009281:Naphthalenes; D011720:Pyrazoles; D013607:Tablets; C007717:ferrocobalt; D003035:Cobalt; D007501:Iron
Kolorymetryczne oznaczanie kobaltu w preparatach ferrocobalt i C-kobalt za pomoca kwasu pirazolo-(5-azo-1-(2-hydroksy-naftaleno))-4-karboksylowego (KPAN.