用途:用於樣品製備的稀釋液。
用法
Suspend 25.0g of the medium in 960 mL of water, heating in a water bath at 48-50 ℃ for about 30 minutes to effect solution. Add 40 mL of polysorbate 20. Mix, dispense as desired, and sterilize.Autoclave 15 min at 121℃.
稱取本品25.0g ,溶解於960ml純化水中, 48-50℃水浴加熱30分鍾 ,加入40ml吐溫20, 混勻,121℃高壓滅菌15 分鍾,備用。
酪蛋白腖大豆卵磷脂吐溫20培養基(USP)微生物靈敏度試驗:
按標簽用法製備培養基,接種以下質控菌株,放置20-25℃需氧培養45分鍾。