标准编号:ISO 20179:2005
中文名称:水质-小红细胞的测定 使用固相萃取 (SPE) 和紫外线的 (UV) 检测高性能液相色谱仪 (HPLC) 的试验方法
英文名称:Water quality — Determination of microcystins — Method using solid phase extraction (SPE) and high performance liquid chromatography (HPLC) with ultraviolet (UV) detection
发布日期:2005-10
标准范围
This International Standard specifies a method for the determination and quantification of microcystins in raw water (containing biomass) and treated water, such as tap water. The method described is validated for MCYST-RR, MCYST-YR, and MCYST-LR. It is also applicable for the determination of several structure variants[1] of these microcystins, but an unambiguous identification cannot be made due to the lack of commercially available standards and due to co-elution.The threshold value of 1 μg/l of MCYST-LR in water, proposed by the World Health Organization, can be followed after microcystin enrichment using solid phase extraction (SPE).