回复wencaoxi发表于:2020/5/10 15:46:16悬赏金额:
2积分 状态:
未解决
请大侠帮我分析一下,两次液质都很干净,为什么核磁有差别?求指导?
[img=,690,301]https://ng1.17img.cn/bbsfiles/images/2019/05/201905101545591082_9903_1843534_3.jpg!w690x301.jpg[/img][img=,690,276]https://ng1.17img.cn/bbsfiles/images/2019/05/201905101545594782_9639_1843534_3.jpg!w690x276.jpg[/img]