回复1004133287发表于:2020/8/29 10:29:19悬赏金额:
12积分 状态:
未解决
VOC分析过程中DNPH空白实验时保留时间在6.5min时有峰出现,加了标准品丙烯醛后那个峰消失了是为什么?
[img=,515,372]https://ng1.17img.cn/bbsfiles/images/2019/08/201908291029132910_9838_1646718_3.png!w515x372.jpg[/img][img=,675,457]https://ng1.17img.cn/bbsfiles/images/2019/08/201908291029125968_5604_1646718_3.png!w675x457.jpg[/img]