DIN 38402-45:2014-06 德國(guó)水、廢水和污泥檢驗(yàn)標(biāo)準(zhǔn)方法 一般信息(A 組) 第45部分:實(shí)驗(yàn)室能力驗(yàn)證的實(shí)驗(yàn)室間比較(A 45)
German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 45: Interlaboratory comparisons for proficiency testing of laboratories (A 45)