作者查詢 / foxrain
作者 foxrain 在 PTT 全部看板的留言(推文), 共587則
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1F推:過期以後...還是可以吃...也可以分送親朋好友...04/24 00:30
3F推:0.5 mol...分子量200的話就是100克...你的溶劑?濃度?04/19 15:19
24F→:三個女生是有比兩個女生安全到哪去?不懂...( ̄ー ̄;)04/16 01:17
2F推:需要專業技術的是不可能,但也許可以從實驗助手或助理做起04/14 00:41
2F推:今日的高科技,就是明日的傳產04/10 01:55
5F→:不過稀硫酸就保不住啦~04/03 03:32
11F→:整理完畢!又可以連了!03/29 19:37
2F→:有種叫石英片的小道具,可以讓毛細管切得比較齊03/25 23:40
5F推:hydrazine有毒,操作請小心,未反應的可用大量水稀釋洗去03/16 19:19
6F→:另外看一下結構裡有沒有脆弱的官能基,有時會被切掉03/16 19:20
6F→:能氣化的話,用蒸餾分離吧,可以先打GC看看溫度差多少03/11 00:58