DIN 38402-71-2002 德国检验水、废水和污泥的标准方法.一般信息(A组).第71部分:基于结果比较的及其统计评价的两种分析方法的等效性.具有连续数值的定量特性程序(A 71)
German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 71: Equivalance of two analytical methods based on the comparison of results and their statistical evaluation, Procedure for quantitative c
The standard specifies a method to test the equivalence of the results obtained by two different analytical methods for the analysis of water samles. The test of equivalence is applied for the comparison of a reference method and an alternative method and a reference method and a modified reference method. It can be used for the direct comparison of two alternative methods or two modified reference methods. When two alternative methodes are compared the introduced method takes the place of the reference method.