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airui

铜虫 (小有名气)

【答案】应助回帖

1、尝试将产品的溶液反加至不良溶剂中。
2、考虑摸索是否存在多晶型,转晶。
3、油状物加不良有机溶剂,研钵中研磨得到固体(类似于转晶),后作为晶种
21楼2016-05-14 00:20:32
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