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我是恭刷

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[求助] 用GC-MC测鱼油的腥味物质 已有1人参与

各位大神 请教下 如何用GC-MS测鱼油的腥味物质 而对色谱柱的损害最小

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wxy_0808

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【答案】应助回帖

感谢参与,应助指数 +1
萃取介质本身就会在吸附-解吸附的过程中不断被消耗,降低性能,导致老化后依然有残留。其实也不必过于担心,一根新的萃取针,足以支撑四个月的实验(每天10次GC -MS)而保持较好的基线水平,按照规范的操作进行即可。
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