21065

Calcium-Caseinat-Agar

NutriSelect^® Basic, suitable for microbiology

• NACRES: NA.74
• UNSPSC Code: 41171606

Eigenschaften

• sterility: non-sterile
• Quality Level: 100
• form: powder
• shelf life: limited shelf life, expiry date on the label
• composition: agar, 13 g/L , calcium caseinate, 3.5 g/L , calcium chloride dihydrate, 0.2 g/L , casein peptone, 2.0 g/L , disodium hydrogen phosphate, 0.105 g/L , meat extract, 2.0 g/L , meat peptone, 4.0 g/L , potassium dihydrogen phosphate, 0.035 g/L , sodium chloride, 5.0 g/L , tripotassium citrate monohydrate, 0.35 g/L
• manufacturer/tradename: NutriSelect^® Basic
• technique(s): microbiological culture: suitable
• final pH: 7.0±0.2 (25 °C)
• application(s): food and beverages, microbiology
• suitability: nonselective and differential for Bacillus cereus, nonselective and differential for Bacillus spp., nonselective and differential for Pseudomonas spp., nonselective and differential for bacteria (General Media), proteolytic bacteria

Beschreibung

Application

Selektiver Agar für die Detektion und Auszählung von proteinmetabolisierenden Mikroorganismen (proteolytisierende) in Nahrungsmitteln gemäss Frazier und Rupp (modifiziert).

Preparation Note

Dissolve 30.7 g in 1 litre distilled water and autoclave at 121°C for 15 minutes.

Other Notes

For protease testing in an identification scheme for coagulase negative staphylococci from bovine mastitis[1]

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

Sicherheitshinweise

• Lagerklasse: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)