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碲的卤络阴离子与碱性染料形成离子缔合物的萃取或浮选光度法,摩尔吸光系数仅为10~4,水杨基荧光酮法的摩尔吸光系数为
The tellurium halogen complex anion and alkaline dye form ion association extraction or flotation spectrophotometry, the molar absorption coefficient is only 10 ~ 4, the molar absorption coefficient of salicylfluorone method is