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lanwh

木虫 (小有名气)

[求助] 岛津RID-6A按照CHP2015版方法测定倍他环糊精含量,不出峰,怎么解决? 已有1人参与

参照CHP2015倍他环糊精含量测定方法,检测器RID-6A,32x10-6RIU,参比池关,
色谱柱:Phenomenex Luna250*4.6*5,流动相:甲醇-水=15-85,流速1.0ml/min,柱温:30℃,对照品浓度:5mg/ml,洗脱1小时,没出峰,做过这辅料检测的兄弟姐妹帮忙分析下原因,谢谢!
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xiao-miao

新虫 (初入文坛)

【答案】应助回帖

请问你当时做检测的时候,基线平稳吗,我做的这个基线波动较大啊,RSD超标。。
2楼2017-01-04 15:52:44
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