稀释溶液浓度的计算公式

V1×M1 = V2×M2 V =V2 -V1 V1 = 稀释前体积n V2 = 稀释后体积 M1 = 前稀释浓度 M2 =稀释后浓度 V = 合计溶剂稀释 具体的溶液的变化过程如下：(1)取5ml的溶液加水稀释到25ml 1000μg/ml * 5ml / 25ml = 200μg/ml (2)再由(1)取20ml稀释到25ml 200μg/ml * 20ml / 25ml ...