Determination of the concentration of lead ions in wastewater by chelatometric titration
LI Fangwen, WEI Xianxun, LI Caiting, ZHANG Dejian, ZHAI Yunbo
INDUSTRIAL WATER TREATMENT . 2002, (10): 38 -39 .  DOI: 10.11894/1005-829x.2002.22(10).38