Catalytic-fluorescence determination of copper(Ⅱ) by 7-(8-hydroxy -3, 6-disulfonaphthylazo)-8-hydroxyquinoline-5-sulfonic acid
YU YING;NIE RUIHUA;HUANG JIANFENG;SU LIANSHENG
Acta Chimica Sinica . 1996, (7): 709 -715 .