乳糖胆盐培养基

2026-03-27 10:24:45

  【编号】：HB5188

  【产品名称】：乳糖胆盐培养基

  【规格】：250g

  【用途】：

　　乳糖胆盐　　用途:用于化妆品中粪大肠菌群的测定。
　　成分(g/L)
　　蛋白胨              20.0
　　乳糖                 5.0
　　牛胆盐               5.0
　　溴甲酚紫            0.01
　　pH值7.4 ± 0.1     25℃
　　用法
　　称取本品 30.0g,加热溶解于 1000ml 蒸馏水中,分装,115℃高压灭菌 20 分钟,备用。

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