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windsor825

新虫 (初入文坛)

[求助] 酚醛树脂游离酚含量测定

我做的酚醛树脂游离酚wt%含量大概在4~10%,内标物为间甲酚。
请问我应该怎么配样品。
称取3g样品,0.25g间甲酚,共溶于10ml丙酮中。   这个 可以吗?
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coffeeandtee

新虫 (初入文坛)

直接比色管配,25mL的那种
4楼2016-05-20 16:48:33
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j小虫-

铜虫 (小有名气)

你用的什么方法测得的
2楼2016-04-10 20:29:55
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windsor825

新虫 (初入文坛)

引用回帖:
2楼: Originally posted by j小虫- at 2016-04-10 20:29:55
你用的什么方法测得的

内标法测气相色谱
3楼2016-04-15 14:10:49
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