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铜虫 (小有名气)

[求助] 烤鱼片中的河豚鱼毒素检测 已有1人参与

请教一下,烤鱼片中的河豚鱼毒素测定,甲醇乙酸提取,固相萃取用1%醋酸洗脱,浓缩之后很粘稠,糖含量较高,而且加标回收很不好,请问有做过相关实验的同学吗?交流一下经验~
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上善若水,厚德载物!
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铜虫 (小有名气)

引用回帖:
2楼: Originally posted by poricaihong at 2013-03-18 09:17:24
过固相柱啊

过了,就是效果不好,今天换阳离子交换柱了
上善若水,厚德载物!
3楼2013-03-18 18:53:08
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维灵睫

新虫 (初入文坛)

【答案】应助回帖

请问最后回收率做的怎么样?方法改进了吗?我们也遇到了同样的问题
4楼2015-10-21 10:04:19
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