89916

Modified Lauryl Sulfate Tryptose Broth acc.to ISO/TS 22964

suitable for microbiology, NutriSelect^® Plus

• Synonym(s): Lauryl Sulfate Tryptose Broth, modified, mLST
• UNSPSC Code: 41171607
• NACRES: NA.85

Properties

• Quality Level: 200
• Agency: according to GB 4789.40-2016
• sterility: non-sterile
• form: powder
• shelf life: limited shelf life, expiry date on the label
• composition: dipotassium phosphate, 2.75 g/L ; enzymatic digest of plants and animal tissue, 20 g/L ; lactose, 5 g/L ; lauryl sulfate, 0.1 g/L ; monopotassium phosphate, 2.75 g/L ; sodium chloride, 34 g/L
• manufacturer/tradename: NutriSelect^® Plus
• technique(s): microbiological culture: suitable
• final pH: 6.8±0.2 (25 °C)
• application(s): clinical testing; environmental; food and beverages; sample preparation; water monitoring; microbiology
• suitability: selective for Cronobacter spp.

Description

Application

Modified Lauryl Sulfate Tryptose Broth is recommended by ISO Committee as selective enrichment medium for Enterobacter sakazakii from milk and milk products.

Preparation Note

Dissolve 64.6 grams in 1000 ml distilled water. Sterilize by autoclaving at 121°C for 15 minutes. Cool to 50°C and aseptically add rehydrated contents of 1 vial of Vancomycin Supplement (Cat. No. 75423). Mix well and distribute in tubes as desired so as to obtain final concentration of 10μg of vancomycin per ml of the medium.

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
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves