Lauryl sulfate Broth, for microbiology

Code: 17349-500g D2-231

Application

Selective medium acc. to Mallmann and Darby (1941) for the presumptive testing for coliform and their selective enrichment in the examination of water, dairy prod...


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Application

Selective medium acc. to Mallmann and Darby (1941) for the presumptive testing for coliform and their selective enrichment in the examination of water, dairy products and food.The difference to Cat. No. 61749 is that Tryptose is used instead of Casein peptone.

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

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

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

Preparation Note

Dissolve 35.6 g in 1 litre water. Sterilize by autoclaving at 121°C for 15 minutes.

agencyaccording to ISO 7251:2005, according to ISO 4831:2006
application(s)microbiology, agriculturebioburden testingenvironmentalfood and beverageswater monitoring
compositionsodium chloride, 5 g/L, tryptose, 20 g/L, potassium dihydrogen phosphate, 2.75 g/L, lactose, 5 g/L, sodium lauryl sulfate, 0.1 g/L, dipotassium hydrogen phosphate, 2.75 g/L
final pH6.8±0.2 (25 °C)
formpowder
manufacturer/tradenameNutriSelect® Plus
Quality Level200
shelf lifelimited shelf life, expiry date on the label
sterilitynon-sterile
suitabilityselective for coliforms, selective for Salmonella spp., selective for Enterobacter spp., selective for Escherichia coli
technique(s)microbiological culture: suitable
This product has met the following criteria to qualify for the following awards: