原文由 yfytap(yfytap) 发表:
哪个行业的?
ISO 14911-1998 Water quality - Determination of dissolved Li+, Na+, NH4+, K+, Mn2+, Ca2+, Mg2+, Sr2+ and Ba2+ using ion chromatography - Method for water and waste water
离子色谱测废水中阳离子的方法,和GB/T 15454 2009 一样,只是想需要个标准原文应对CNAS.