93735

TSN Agar

suitable for microbiology, NutriSelect^® Plus

• UNSPSC Code: 41171606
• NACRES: NA.74

Properties

• sterility: non-sterile
• Quality Level: 200
• form: powder
• shelf life: limited shelf life, expiry date on the label
• composition: agar, 13.5 g/L ; casein peptone, 15 g/L ; ferric citrate, 0.5 g/L ; neomycin sulfate, 0.05 g/L ; polymyxin B sulfate, 0.02 g/L ; sodium sulfite, 1 g/L ; yeast extract, 10 g/L
• manufacturer/tradename: NutriSelect^® Plus
• technique(s): microbiological culture: suitable
• final pH: 7.2±0.2 (25 °C)
• application(s): bioburden testing; environmental; food and beverages; water monitoring; microbiology
• suitability: selective and differential for Clostridium spp.

Description

Application

Highly selective medium for the detection and enumeration of Clostridium perfringens in food and other material.

Preparation Note

Dissolve 40 g in 1 litre distilled water and autoclave gently at 121°C for 10 minutes. The medium should be used on the day of preparation.

Other Notes

Enumeration of Clostridium perfringens; Enumeration of sulphite reducing clostridia occurring in foods

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: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable