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asdf2008

铁杆木虫 (著名写手)

1

用旋蒸回收溶剂时 瓶口一定不要留有药液残余,否则到时回收瓶沾牢了,拿下来那叫一个费劲!
用记号笔在玻璃瓶上所记的标记容易被有机溶剂洗掉,建议上面再贴上一层胶布;

[ Last edited by asdf2008 on 2005-12-9 at 23:13 ]
21楼2005-12-09 23:05:15
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zwf16588

木虫 (小有名气)

不要随便把别人的东西倒掉
action!
22楼2007-03-18 19:37:07
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lili8083

银虫 (初入文坛)

做无水无氧操作时,先抽完真空再充氮气时一定要小心且动作慢些 ,要小心汞柱不要顶出.
稳中求胜
23楼2007-03-19 08:30:02
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