D2560

DNase test agar with toluidine blue

suitable for microbiology, NutriSelect^® Basic

• UNSPSC Code: 41171606
• NACRES: NA.85

Properties

• sterility: non-sterile
• Quality Level: 100
• product line: BioChemika
• form: powder
• shelf life: limited shelf life, expiry date on the label
• manufacturer/tradename: NutriSelect^® Basic
• technique(s): microbe id | specific enzyme detection: suitable; microbiological culture: suitable
• final pH: 7.3±0.2 (25 °C)
• application(s): food and beverages; food and beverages; microbiology
• suitability: nonselective and differential for Serratia spp.; nonselective and differential for Staphylococcus spp.; nonselective and differential for Streptococcus spp.; nonselective and differential for bacteria (General Media); nonselective and differential for molds (General Media); nonselective and differential for yeasts (General Media)

Description

Application

Recommended for the detection of deoxyribonuclease activity of bacteria and fungi with the indicator toluidine blue.

Components

Ingredients (g/L)
Tryptose, 20.00
Deoxyribonucleic acid (DNA), 2.00
Sodium chloride, 5.00
Toluidine blue, 0.10
Agar, 15.00

Preparation Note

Suspend 42.1 g of DNase Test Agar with Toluidine Blue in 1000 ml of distilled water. Heat with frequent agitation to dissolve the medium completely. Sterilize by autoclaving at 12 to 15 lbs. pressure (118°C to 121°C) for 15 minutes. Cool to 45°C and pour into sterile petri plates.

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
• ppe: Eyeshields, Gloves, type N95 (US)