显色剂5-(5-碘-2-吡啶偶氮)-2,4-二氨基甲苯测定催化剂中的微量铂

杨晓慧;袁棱;尚晓英;任辉辉;杨龙虎

Specrophotometric determination of platinum(Ⅳ) in the catalysts with chromogenic reagent 5-(5-iodine-2-pyridylazo)-2,4-diaminotoluene

YANG Xiaohui;YUAN Leng;SANG Xiaoying;REN Huihui;YANG Longhu

工业催化 . 2012, (6): 70 -73 . DOI: 10.3969/j.issn.1008-1143.2012.06.016