公式:V1×M1 = V2×M2 V =V2 -V1 V1 = 稀释前体积Volume Before Dilution V2 = 稀释后体积Volume After Dilution M1 = 前稀释浓度Concentration Before Dilution M2 =稀释后浓度 Concentration After Dilution V = 合计溶剂稀释Volume Of Solvent Added During Dilution 这个公式几乎在任何实验室里稀释由磷酸盐和金属标准都需要，测试金属罐盐的浓度，样品和酸和pH值的调整的依据。