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产品中文名称:产气肠杆菌定量质控菌株(滤膜法)
产品英文名称:Enterobacter aerogenes quality control sample (Membrane membrane method)
参考用途:水质粪大肠菌群检验(滤膜法)、生活饮用水耐热大肠菌群(滤膜法)阴性对照和培养基检验。
形态特性:/
培养基:蛋白胨:10.0g,牛肉粉:3.0g,氯化钠:5.0g,琼脂:15.0g,pH值:7.3±0.1(25℃)
培养条件:培养温度37℃;培养时间18~24小时;气体环境好氧
培养方法:本品为白色粉剂,采用无菌水或无菌生理盐水溶解,定容至 400mL 即可。溶解液等同于400mL污水样品,浓度范围为 10~100CFU/100mL。
存储形式:-20℃,避光保存
提供形式:西林瓶
备注:外观为白色粉剂(冻干粉), 含保护剂, 7mL 西林瓶包装,使用500mL无菌水或磷酸盐缓冲液溶解,获得质控样品悬液500mL,浓度为10~100CFU/100mL。
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