| 查看: 573 | 回复: 1 | |||
| 本帖产生 1 个 翻译EPI ，点击这里进行查看 | |||
[求助]
翻译成英文
|
|||
| 称取食品塑料袋1g，剪碎后烘干。用正庚烷作溶剂于室温25℃放置60min。取正庚烷浸泡液25ml于分液漏斗内, 用乙腈提取两次。合并乙腈相后,于氮气流下浓缩,用水定容，4℃保存备用。处理液即为样品溶液，用此溶液做加标回收实验。 |
回复此楼» 猜你喜欢
售SCI一区文章，我:8O5.5.1.O5.4,科目全,可伽急
已经有3人回复
-
售SCI一区文章，我:8.O.551.O.5.4,科目全,可伽急
已经有3人回复
-
售SCI一区T0P文章，我:8O.55.1.O.5.4,科目齐全,可+急
已经有3人回复
-
售SCI文章，我:8O5.5.1.O.54,科目齐全,可+急
已经有3人回复
-
售SCI一区文章，我:8.O.551.O.5.4,科目全,可伽急
已经有3人回复
-
售SCI文章，我:8O5.5.1.O.54,科目齐全,可+急
已经有3人回复
-
售SCI-T0P文章，我:8O.5.5.1.O.54,科目齐全,可+急
已经有6人回复
-
售一区SCI文章T0P，我:8O.551.O54,科目全,可十急
已经有9人回复
-
售SCI-T0P文章，我:8O.5.5.1.O.54,科目齐全,可+急
已经有3人回复
-
考博求助
已经有3人回复
【答案】应助回帖
zxfgb(金币+5, 翻译EPI+1): 2011-05-14 19:46:42
| Took 1g food plastic bags, cut them into pieces and made them dry. Dissolved them into heptane at 25 ℃ for 60 minutes. Took 25 ml of the soak solution into a separatory funnel, then extracted with acetonitrile twice. Mixed the acetonitrile phase, then condensed it by nitrogen flow. Stored at 4℃ after set to a constant volume of water. The treated solution is the sample solution, which was used in the standard addition test. |
2楼2011-05-13 14:48:51
10