Standard quality control samples of heat-resistant coliform bacteria in drinking water (multi-tube fermentation method)
-
Standard quality control samples of heat-resistant coliform bacteria in drinking water
BNCC363222 | 西林瓶
-
Standard quality control sample of total coliform bacteria in urban sludge (multi tube fermentation method)
BNCC388821 | 西林瓶
-
Standard quality control samples of Escherichia coli in drinking water (multi-tube fermentation method)
BNCC360415 | 西林瓶
-
Water quality fecal coliform standard quality control material sample (multi-tube fermentation method)
BNCC360422 | 西林瓶
-
Standard quality control sample of total coliform bacteria in drinking water
BNCC360412 | 西林瓶
-
Quality control samples of fecal coliforms in urban sludge (multi tube fermentation method)
BNCC388822 | 西林瓶
-
Fecal coliform positive control quality control sample (Multi-tube fermentation method)
BNCC359094 | 西林瓶
产品中文名称:生活饮用水耐热大肠菌群标准质控样品(多管发酵法)
产品英文名称:Standard quality control samples of heat-resistant coliform bacteria in drinking water (multi-tube fermentation method)
参考用途:具体用途:生活饮用水耐热大肠菌群质控样品(多管发酵法)适用标准:GB/T5750.12-2023《生活饮用水标准检验方法 第12部分:微生物指标》
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:37°C,好氧,18-24h
培养方法:样品需要总计 100mL 无菌水或无菌生理盐水溶解。使用前,将质控样品置于室温 30min,随后在生物安全柜中打开,立即加入 3~4mL 无菌水,溶解后吸出打入无菌瓶,将余下无菌水重复洗涤西林瓶内壁,全部转移至上述无菌瓶中,即为标准质控样品,共计100mL ,浓度为100-2000MPN/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100mL无菌水或磷酸盐缓冲液溶解,获得质控样品悬液200mL,浓度为100-2000MPN/L(参考值490MPN/L)。 生产需用菌株编号:BNCC269342、BNCC286903、BNCC238481。
您正在浏览的产品:生活饮用水耐热大肠菌群标准质控样品(多管发酵法)
手机版:生活饮用水耐热大肠菌群标准质控样品(多管发酵法)
本公司销售的所有产品仅供实验科研使用,不用于人体及临床诊断。