PDF(889 KB)
2-(5-氰基-2-吡啶偶氮)-5-二甲氨基苯胺与钴的显色反应及其应用
霍燕燕, 王欢, 尹新华, 韩权, 杨晓慧
冶金分析 ›› 2019, Vol. 39 ›› Issue (3) : 54-57.
PDF(889 KB)
PDF(889 KB)
2-(5-氰基-2-吡啶偶氮)-5-二甲氨基苯胺与钴的显色反应及其应用
Color reaction of cobalt (II) with 2-(5-cyano-2-pyridylazo)- 5-dimethylaminoaniline and its application
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