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1757541064新蟲 (初入文壇)
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[求助]
請問下跑HPLC用色譜純的跟分析純的區(qū)別大嗎
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請問下跑HPLC用色譜純的跟分析純的區(qū)別大嗎???我之前用TFA跑的,現(xiàn)在用甲酸跑的,峰的保留時(shí)間變了,在平行組之間保留時(shí)間也有很挺多區(qū)別的,不知道是怎么回事,另外因?yàn)闆]有色譜純的甲酸,這次使用的是分析純的甲酸,不知道是不是甲酸純度不夠的緣故,求大神指導(dǎo), mobile phase with TFA: |
金蟲 (小有名氣)
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?????????????????????????????hplc??????????????????????????????????С???????????????????????????????????????????????????????????????????????????? ?????????????????????????????????????????????????????????????е???÷?????????????????? ????hplc??uplc??????????????????????????????0.45??0.22????????????????????????????????0.22???????? ???????????? ????С???Android????? |
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