SPECTROPHOTOMETRIC DETERMINATION OF SILVER WITH 2-(5’-CHLORO-2’-PYRIDYLAZO)-5-DIMETHYLAMINOANILINE IN THE PRESENCE OF ANIONIC SURFACTANT
HONG SHUI-JIE(HUNG SHUI-CHIEH), QU CHANG-LING, WU SHUI-SHENG
Acta Chimica Sinica . 1982, (3): 251 -256 .