《水质化学需氧量的测定重铬酸盐法》的方法验证

Method Verification of Water Wuality-Determination of the Chemical Oxygen Demand-Dichromate Method (HJ 828-2017)

通过测定方法检出限、测定下限、精密度、准确度,对《水质化学需氧量的测定重铬酸盐法》(HJ828-2017)进行了方法验证,以判断各项参数是否满足方法要求,结果表明:其准确度和精密度良好,确定了该方法在所在实验室可以适用、完全可行。

The detection limit,lower limit,precision and accuracy of HJ 828-2017 were tested to determine whether the parameters met the requirements of the method and whether the method was applicable and feasible in our laboratory.