17171

Mineral modified Glutamate Broth (Base)

suitable for microbiology, NutriSelect^® Plus

• Código UNSPSC: 41171607
• NACRES: NA.85

Propriedades

• Agency: according to ISO 16649-3:2015
• Nível de qualidade: 200
• esterilidade: non-sterile
• Formulário: powder
• prazo de validade: limited shelf life, expiry date on the label
• composição: L-arginine, 0.04 g/L ; L-aspartic acid, 0.048 g/L ; bromocresol purple, 0.02 g/L ; calcium chloride, 0.02 g/L ; L-cystine, 0.04 g/L ; dipotassium phosphate, 1.8 g/L ; ferric ammonium citrate, 0.02 g/L ; lactose, 20 g/L ; magnesium sulfate, 0.2 g/L ; nicotinic acid, 0.002 g/L ; pantothenic acid, 0.002 g/L ; sodium formate, 0.5 g/L ; thiamine, 0.002 g/L
• fabricante/nome comercial: NutriSelect^® Plus
• técnica(s): microbiological culture: suitable
• pH final: 6.7±0.2 (25 °C)
• aplicação(ões): agriculture; agriculture; environmental; food and beverages; water monitoring; microbiology
• adequação: nonselective and differential for Escherichia coli; nonselective and differential for coliforms; nonselective and differential for enterobacteriaceae

Descrição

Aplicação

For the enumeration of coliform bacteria in water and waste water samples.

Nota de preparo

Suspend 22.7 g of Part A and 12.7 g of Part B in 1 litre distilled water containing 5 g of ammonium chloride. Heat is necessary to dissolve the medium completely. Dispense in tubes containing inverted Durham′s tubes. Sterilize by autoclaving at 115°C for 10 minutes. For single strength medium use 11.35 g of Part A and 6.35 g of Part B in 1 litre distilled water containing 2.5 g ammonium chloride.

Nota de rodapé

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.

Informações legais

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

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

Informações de segurança

• Código de classe de armazenamento: 10 - Combustible liquids
• Classe de risco de água (WGK): WGK 2
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable