题目内容:
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.20g?80g B.60g?40g C.43.4g?56.6g D.9.9g?9.9g E.50g?50g
参考答案:
答案解析:
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.20g?80g B.60g?40g C.43.4g?56.6g D.9.9g?9.9g E.50g?50g