做土壤中的石油烃C10-C40基线怎么调能走平呢？请教大家！现在最后升温程序调到300度没有320.流速是1.8
出峰情况如图
[img=,1079,1918]https://ng1.17img.cn/bbsfiles/images/2018/11/201811220602098238_4659_3135576_3.png[/img][img=,1081,1919]https://ng1.17img.cn/bbsfiles/images/2018/11/201811220602098228_2417_3135576_3.png[/img][img=,1080,1920]https://ng1.17img.cn/bbsfiles/images/2018/11/201811220602097634_9209_3135576_3.png[/img][img=,1082,1920]https://ng1.17img.cn/bbsfiles/images/2018/11/201811220602097634_9209_3135576_3.png[/img]