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