UNE-EN ISO 14911:2000 水质 使用离子色谱法测定溶解的 LI+、NA+、NH4+、K+、MN2+、CA2+、MG2+、SR2+ 和 BA2+ 水和废水处理方法(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 (ISO 14911:1998)