Optimization on the spectrophotometric method to determine chromium( Ⅵ) , chromium( Ⅲ) and total chromium s imultaneous ly
Yue Huabin, Luo Lianming, Liu Shanxin
INDUSTRIAL WATER TREATMENT . 2007, (5): 73 -75 .  DOI: 10.11894/1005-829x.2000.20(10).73