63973

M-17 Broth without lactose

suitable for microbiology, NutriSelect^® Basic

• UNSPSC Code: 41171607
• NACRES: NA.74

Properties

• form: solid
• Quality Level: 100
• shelf life: limited shelf life, expiry date on the label
• composition: 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
• manufacturer/tradename: NutriSelect^® Basic
• pH: 7.0±0.2 (25 °C)
• application(s): microbiology

Description

Application

With the addition of lactose this medium is recommended to use for the cultivation of Streptococcus thermophilus.

Preparation Note

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.

Footnote

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.

Legal Information

GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany

NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3