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关注:1
2013-05-23 12:21
求翻译:T o 2 . 0 g a d d 5 m L of water R, evaporate to dryness on a water-bath and dry at 100-105 °C for 1 h. The residue weighs amaximumof 2mg.是什么意思?![]() ![]() T o 2 . 0 g a d d 5 m L of water R, evaporate to dryness on a water-bath and dry at 100-105 °C for 1 h. The residue weighs amaximumof 2mg.
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