关于萃取什么的?你少打了个空格。萃取液在轻柔的氮气流下吹干,然后溶在1毫升甲醇-水里 Extracts were evaporated to dryness under a gentle nitrogenstream and reconstituted with 1mL of methanol–water (25:75, v/v).Finally, 10 μL of a 1 ng/μL standard mixture containing the internalstandardswere added in the extract for internal standard calibration大神帮我看下这段吧??前面是一样的??结合下这段分析下? ???不是搞分析化学的??读起来吃力啊? ?理解不了....非常感激,查看更多