R2A液体培养基

2026-03-27 10:24:45

  【编号】：HB0167-2

  【产品名称】：R2A液体培养基

  【规格】：250g

  【用途】：

　　R2A液体　　用途:用于饮用水中细菌的培养。
　　成分(g/L)
　　胰蛋白胨            0.25
　　酸水解酪蛋白         0.5
　　酵母浸粉             0.5
　　可溶性淀粉           0.5
　　磷酸氢二钾           0.3
　　硫酸镁               0.1
　　丙酮酸钠             0.3
　　蛋白胨              0.25
　　葡萄糖               0.5
　　pH值7.2 ± 0.2      25℃
　　用法
　　称取本品 3.2g,加热溶解于 1000ml 蒸馏水中,分装, 121℃高压灭菌 15 分钟, 备用。

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