24小时热门版块排行榜    

查看: 272  |  回复: 0

彩虹梦

新虫 (初入文坛)

[求助] 化学成分的分离

亲们,我现在要对乙酸乙酯部位分成分,前期用三相系统乙酸乙酯:甲醇:水=10:1:1跑硅胶板,效果还可以,但上硅胶柱,不知道三相系统怎么配比,我是分成分的新手,还望大家多帮忙指点,谢谢
回复此楼
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

智能机器人

Robot (super robot)

我们都爱小木虫

相关版块跳转 我要订阅楼主 彩虹梦 的主题更新
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考博] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +4 C79jjtjAKjEn 2026-09-15 4/200 2026-09-18 06:44 by manzzl
[硕博家园] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +3 mibUvS8DDCwf 2026-09-15 3/150 2026-09-18 03:04 by cITaGg3p5edr
[找工作] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +3 vZfe6xYu34yj 2026-09-15 3/150 2026-09-18 02:40 by cITaGg3p5edr
[公派出国] 售SCI一区T0P文章,我:8O.55.1.O.5.4,科目齐全,可+急 +3 vZfe6xYu34yj 2026-09-14 3/150 2026-09-18 02:30 by cITaGg3p5edr
[考博] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +3 Aj1rhIDL5ixY 2026-09-14 3/150 2026-09-18 01:40 by cITaGg3p5edr
[找工作] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +6 LwdutQ8HoqWP 2026-09-13 6/300 2026-09-17 23:05 by cuPZTDXS3VOd
[考研] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +8 QUjhNVAcOSff 2026-09-13 9/450 2026-09-17 22:05 by cuPZTDXS3VOd
[硕博家园] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +3 mibUvS8DDCwf 2026-09-15 3/150 2026-09-17 16:03 by 0ngsZVSCTS7z
[找工作] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +4 Aj1rhIDL5ixY 2026-09-14 4/200 2026-09-17 14:27 by ObVzqQQh1rrE
[硕博家园] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +5 23jxep3nCNZb 2026-09-14 5/250 2026-09-17 13:53 by ObVzqQQh1rrE
[硕博家园] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +4 6F5UbRU2I5hL 2026-09-14 4/200 2026-09-17 13:15 by ObVzqQQh1rrE
[考研] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +4 Aj1rhIDL5ixY 2026-09-14 4/200 2026-09-17 04:52 by k06BKNblrGRH
[公派出国] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +4 40ms4Wlo4umh 2026-09-14 4/200 2026-09-17 04:26 by k06BKNblrGRH
[硕博家园] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +3 6F5UbRU2I5hL 2026-09-14 3/150 2026-09-17 03:16 by Tql5LQhh5rLK
[找工作] 售SCI一区T0P文章,我:8O.55.1.O.54,科目全,可伽急 +3 s3fFTmArrBt6 2026-09-14 3/150 2026-09-17 02:38 by Tql5LQhh5rLK
[找工作] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +4 QUjhNVAcOSff 2026-09-13 6/300 2026-09-16 14:27 by i3KBRD19ERkG
[考博] 售SCI一区T0P文章,我:8O.55.1.O.5.4,科目齐全,可+急 +5 3n8v2C8RimXI 2026-09-13 5/250 2026-09-16 02:50 by DgNGHc3h5tPl
[教师之家] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +3 6F5UbRU2I5hL 2026-09-14 3/150 2026-09-15 08:14 by C79jjtjAKjEn
[教师之家] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +3 LwdutQ8HoqWP 2026-09-13 4/200 2026-09-14 16:13 by Aj1rhIDL5ixY
[考博] 27秋季材料博士申请求助 10+3 Cahal1 2026-09-11 4/200 2026-09-14 08:50 by 北京莱茵编辑
信息提示
请填处理意见