Quality control samples of fecal coliforms in urban sludge (multi tube fermentation method)
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Standard quality control sample of total coliform bacteria in urban sludge (multi tube fermentation method)
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Fecal coliform positive control quality control sample (Multi-tube fermentation method)
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Fecal coliform negative control quality control sample(Multi tube fermentation method)
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Fecal coliform negative control quality control sample(Multi tube fermentation method)
BNCC386994 | 西林瓶
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Serwater fecal coliform positive control quality control sample (Multi-tube fermentation method)
BNCC363179 | 西林瓶
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Water quality fecal coliform standard quality control material sample (multi-tube fermentation method)
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Seawater total coliform positive control quality control sample (Multi-tube fermentation method)
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产品中文名称:城镇污泥粪大肠菌群质控样品(多管发酵法)
产品英文名称:Quality control samples of fecal coliforms in urban sludge (multi tube fermentation method)
参考用途:适用于GB 18466-2005 《医疗机构水污染物排放标准》等,MPN法检测粪大肠菌群的标准。CJ/T 221-2023 城镇污泥标准检验方法
形态特性:菌落直径为1-2mm,圆形,边缘整齐,不透明,正面黄色,反面黄色,中间凸起,表面明亮,表面光滑,质地湿润,易挑起,G-(红),杆菌,纯度:纯
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:37℃,好氧,18-24h
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80mL即可。溶解液等同于80mL污水样品,浓度范围为500~5000MPN/L,参考浓度值为1410MPN/L。
存储形式:2-8℃
提供形式:西林瓶
备注:362170转入
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