Color reaction of cobalt (II) with 2-(5-cyano-2-pyridylazo)- 5-dimethylaminoaniline and its application
HUO Yan-yan, WANG Huan, YIN Xin-hua, HAN Quan, YANG Xiao-hui
Metallurgical Analysis ›› 2019, Vol. 39 ›› Issue (3) : 54-57.
Color reaction of cobalt (II) with 2-(5-cyano-2-pyridylazo)- 5-dimethylaminoaniline and its application
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