نویسندگان
چکیده
کلیدواژهها
عنوان مقاله [English]
نویسندگان [English]
In the present research work 5 samples of powder detergent including famous optical brightneer were prepared.Except this optical brightneer , amount of other ingredients were same in all formulation.Then optimum amount of O.B. have been determined
کلیدواژهها [English]
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