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形式
solid
质量水平
保质期
limited shelf life, expiry date on the label
组成
ascorbic acid, 0.5 g/L
magnesium sulfate, 0.25 g/L
meat extract, 5 g/L
meat peptone (peptic), 2.5 g/L
sodium glycerophosphate, 19 g/L
soya peptone (papainic), 5 g/L
yeast extract, 2.5 g/L
制造商/商品名称
NutriSelect® Basic
pH值（酸碱度）
7.0±0.2 (25 °C)
应用
microbiology
应用
With the addition of lactose this medium is recommended to use for the cultivation of Streptococcus thermophilus.
制备说明
Directions:
Suspend 37 g of powder in 1 litre of distilled water and let it soak. Heat to boiling and dispense into suitable containers. Sterilize by autoclaving at 121°C for 15 minutes.
Suspend 37 g of powder in 1 litre of distilled water and let it soak. Heat to boiling and dispense into suitable containers. Sterilize by autoclaving at 121°C for 15 minutes.
附注
We offer two media types: the superior granulated GranuCult® and the cost-efficient powdered NutriSelect® culture media, depending on your needs.
The designations basic, plus, or prime are added to indicate the quality control level, from basic quality control to standard QC plus to prime for full regulatory compliance.
The designations basic, plus, or prime are added to indicate the quality control level, from basic quality control to standard QC plus to prime for full regulatory compliance.
法律信息
GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany
NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany
WGK
WGK 3
法规信息
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