(来学网)用吐温40(HLB值15.6)和司盘80(HLB值4.3)配制HLB值为9.2的混合乳化剂100g,两者各需
  • A.
    (来学网)43.4g56.6g
  • B.
    (来学网)9.9g9.9g
  • C.
    (来学网)50g50g
  • D.
    (来学网)20g80g
  • E.
    (来学网)60g40g
正确答案:
A