Lauryl sulfate Broth, for microbiology

Code: 61749-500g D2-231

Not available outside of the UK & Ireland.

Application

Lauryl sulfate Broth has been used for E.coli determination.

Selective medium acc. to Mallmann and Darby (1941) for the presumptive testing for col...


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Not available outside of the UK & Ireland.

Application

Lauryl sulfate Broth has been used for E.coli determination.

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.Recommended by the "Schweizerisches Lebensmittelbuch" 5th ed., chapter 56A.The difference to Cat. No. 17349 is that Casein Peptone is used (instead of Tryptose)

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.

General description

Lauryl sulfate Broth (LSB) is a selective media, assortedly used for coliform determination. LSB serves to examine the quality of water, dairy products and foodstuffs.

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 distilled water. Distribute to convenient flasks. Sterilize by autoclaving at 121°C for 15 minutes.

agencyaccording to ISO, according to GB 4789.3-2016, according to ISO 4831:2006
application(s)microbiology, agriculturebioburden testingenvironmentalfood and beverageswater monitoring
compositionsodium chloride, 5 g/L, potassium dihydrogen phosphate, 2.75 g/L, lactose, 5 g/L, casein peptone, 20 g/L, sodium lauryl sulfate, 0.1 g/L, dipotassium hydrogen phosphate, 2.75 g/L
final pH6.8±0.2 (25 °C)
formpowder
InChI keyMOTZDAYCYVMXPC-UHFFFAOYSA-N
InChI1S/C12H26O4S/c1-2-3-4-5-6-7-8-9-10-11-12-16-17(13,14)15/h2-12H2,1H3,(H,13,14,15)
manufacturer/tradenameNutriSelect® Basic
Quality Level100
shelf lifelimited shelf life, expiry date on the label
SMILES stringCCCCCCCCCCCCOS(O)(=O)=O
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: