回复lay1407发表于:2020/8/1 14:43:37悬赏金额:
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请高手们帮忙看看几个红外光谱不,说说大概是哪类物质,谢谢!
A B C都是水溶性无色透明液体,C烘不干;A1是乳白色乳液,B1是水溶性无色透明液体,粉体是白色的
[img=,512,316]https://ng1.17img.cn/bbsfiles/images/2019/08/201908011443275983_3968_1752342_3.jpg!w512x316.jpg[/img][img=,512,288]https://ng1.17img.cn/bbsfiles/images/2019/08/201908011443269992_7999_1752342_3.jpg!w512x288.jpg[/img][img=,512,328]https://ng1.17img.cn/bbsfiles/images/2019/08/201908011443280503_5061_1752342_3.jpg!w512x328.jpg[/img][img=,512,330]https://ng1.17img.cn/bbsfiles/images/2019/08/201908011443294168_1949_1752342_3.jpg!w512x330.jpg[/img][img=,512,338]https://ng1.17img.cn/bbsfiles/images/2019/08/201908011443285664_7431_1752342_3.jpg!w512x338.jpg[/img][img=,512,347]https://ng1.17img.cn/bbsfiles/images/2019/08/201908011443292255_7952_1752342_3.jpg!w512x347.jpg[/img]