HLB
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1、40g吐温80(HLB为15)与60g司盘80(HLB为4.3)混合后HLB
40g吐温80(HLB为15)与60g司盘80(HLB为4.3)混合后HLB为()A12.6B4.3C6.5D8.6
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W/O型,HLB值(),O/W型,HLB值()。AA.2-6BB.8-10CC.12-14DD.16-18
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3、用吐温40(HLB值15.6)和司盘80(HLB值4.3)配制HLB值为9.
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()A43.4g56.6gB9.9g9.9gC50g50gD20g80gE60g40g
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4、等量的司盘-80(HLB4.3)与吐温-80(HLB15.0)混合后的HLB
等量的司盘-80(HLB4.3)与吐温-80(HLB15.0)混合后的HLB值是A7.5B6.42C8.56D9.65E10.65
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5、等量的司盘-80(HLB4.3)与吐温-80(HLB15.0)混合后的HLB
等量的司盘-80(HLB4.3)与吐温-80(HLB15.0)混合后的HLB值是().A7.5B6.42C8.56D9.65
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6、Span-80(HLB=4.3)2g和Tween-80(HLB=15.0)4
Span-80(HLB=4.3)2g和Tween-80(HLB=15.0)4g混合物的HLB值是()A11.43B10.71C7.86D3.55E3.21