DIN EN ISO 21676 E:2021-06 水质 水和处理过的废水中所选活性药物成分、转化产物和其他有机物质的溶解分数的测定 使用高效液相色谱和质谱的方法(草案)
Water quality Determination of dissolved fractions of selected active pharmaceutical ingredients, transformation products and other organic substances in water and treated wastewaters using high performance liquid chromatography and mass spectrometry (dra