![](file:///C:\Users\Administrator\Documents\Tencent Files\316287258\Image\C2C\00A37F2D36B2BCE4ADC4FE8E8883DC11.jpg)
[img=,750,562]https://ng1.17img.cn/bbsfiles/images/2015/09/201509081002_565082_2672319_3.jpg[/img]这张图是液相刚买来后的图,
[img=,750,562]https://ng1.17img.cn/bbsfiles/images/2015/09/201509080958_565081_2672319_3.jpg[/img]这张是现在在用时的图(色谱柱、防护柱、定量环、手动进样器的定子转子都是刚换不到两个月的新的)。
两张图的峰形相差比较明显,这是怎么回事?