Extractive photometric determination of barium and strontium with dimethylsulphonazo DAL.
Dimethylsulphonazo DAL, i.e., the dianilide of 2,7-bis(o-sulpho-p-methylphenylazo)chromotropic acid, is proposed as an extractive photometric reagent for determination of trace amounts of barium and strontium.
Budesínský
B
B
Nuclear Research Institute Czechoslovak Academy of Sciences Rzhezh near Prague, Czechoslovakia.
Vrzalová
D
D