The rsd of precision is less than 7 % for all those plasticizers tested while the deviation between the contents detected and the recipe is less than 1 % ; this method is rapid and accurate free of the interference of the substrate and suitable for the on - line quality control of continuous line production 該方法精密度好,試驗結(jié)果表明其rsd均小于7 % ,該方法的準確度試驗結(jié)果表明,測定結(jié)果與配方值的偏差均小于1 % ;且不受基體干擾,結(jié)果可靠,簡單快速,適合于流水線的質(zhì)量控制。