论文部分内容阅读
A new spectrofluorimetric method for determination of trace terbium based on its reaction with 2.6-his-(1’-phenyl-3’-methyl-5’- pyridinediacyl (H_2PMBPP) and N- cetylpyridium bromide (CPB). at an apparent pH=5.0 provided by a hexamethylenetetramine (5% w/w)-hydrochloric acid buffer,is propesed. The calibration graph is linear in the ran ge from
A new spectrofluorimetric method for determination of trace terbium based on its reaction with 2.6-his- (1’-phenyl-3’-methyl-5’- pyridinediacyl (H_2PMBPP) and N- cetylpyridium bromide (CPB) 5.0 provided by a hexamethylenetetramine (5% w / w) -hydrochloric acid buffer, is propesed. The calibration graph is linear in the ran ge from