1.DEHYTON K Makhalidwe :: Amphoteric surfactants ntchito monga mankhwala opangira zinthu kutsuka zosiyanasiyana 2.Dodecyl Betaine/Dodecyl Propyl Betaine (BS-12) Makhalidwe: zwitterionic surfactant ndi kuyeretsa kwambiri, kufewetsa, odana ndi malo amodzi, thickening, thovu ...
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