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yujiao8819

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815627745

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yujiao8819(金币+1):谢谢啊 2010-03-17 08:46
stirred vigorously for 24 h,  then heated slowly at 10 ℃ / h  in the paraffin bathheating rate to 120 ℃ , kept for 2 h
2楼2010-03-12 16:25:40
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wangwangyu

铁虫 (小有名气)

yujiao8819(金币+1):谢谢啊 2010-03-17 08:46
After intensely mixing round for 24h, heating circumfluence in the paraffin bath. The  refluxing temperature rises gradually to 120 ℃ at a rate of 10 ℃ / h.
3楼2010-03-12 18:55:45
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liuehu

木虫 (小有名气)

yujiao8819(金币+4):不错谢谢啊 2010-03-17 08:46
After stirring intensely for 24h, heat it in a reflux paraffin bath. The temperature rises gradually to 120 ℃ at a rate of 10 ℃ / h, then keep the constant temperature for 2 h.

应该不错了, 记得加分啊,
4楼2010-03-13 10:22:39
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