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氣相色譜譜圖分析之出怪峰-上海91福利在线观看分析儀器有限公司

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氣相色譜譜圖分析之出怪峰

更新時間:2011-10-19點擊次數:4096

   91福利片导航网譜圖出怪峰是指所出的峰與樣品的成分不符,出現了不應該有的怪峰。其產生原因及具體解決措施如下:

1、溶劑中是否混入了雜質。

2、注射器或放置樣品的容器是否受到了汙染。

3、隔膜清洗流量是否正常。

4、載氣是否受到汙染,氣體過濾器是否進行過保養。

5、如果怪峰是由於高沸點物質的溶出引起的,請提高分析溫度或延長分析時間。

6、如果怪峰是由於樣品的分解引起的,請降低進樣口溫度進行分析。

7、如果怪峰是由於進樣墊的質量不好引起的,請選用質量較好的進樣墊或將進樣墊老化後再使用。




相關產品信息:氣相色譜分析儀,變壓器油色譜分析儀,天然氣分析儀,91福利片导航网價格

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