[交流] 菜鸟求助！

Originally posted by 爱与雨下 at 2011-03-22 21:05:34:
The matrix solution was prepared by dissolving 300 mg of 2,5-
DHB in 1 ml with a mixture of acetonitrile/water (50:50, v/v) at a
concentration of 0.1% of trifluoroacetic acid.
一般基质溶液 ...

Originally posted by Mally89 at 2011-03-22 21:01:33:
所需要的这个基质溶液是这样的：在1ml装有乙腈和水（50:50，V/V），浓度相当于0.1%三氟乙酸的混合物中溶解300毫克的2,5-二羟基苯甲酸(龙胆酸)。