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色譜基線出現波浪狀峰原因分析-上海91福利在线观看分析儀器有限公司

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色譜基線出現波浪狀峰原因分析

更新時間：2011-11-30點擊次數：6465

   基線出現波浪狀峰的原因主要有以下幾種：

1、高靈敏度操作儀器未穩定之前；

2、操作TCD、ECD時，柱箱或檢測器箱溫度周期變化；

3、環境溫度對儀器控溫影響；

4、電壓不穩，對柱溫控製精度影響；

5、過溫保護設置低於控製溫度；

6、壓力（流量）調節閥失調，周期變化。




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