61749

Laurylsulfat-Bouillon

suitable for microbiology, NutriSelect^® Basic

• Synonym(e): Lauryl Casein-Pepton Bouillon
• Beilstein: 1710530
• MDL-Nummer: MFCD00067711
• UNSPSC-Code: 41171607
• PubChem Substanz-ID: 329759678
• NACRES: NA.74

Eigenschaften

• Agentur: according to GB 4789.3-2016; according to ISO 4831:2006; according to ISO
• Qualitätsniveau: 100
• Sterilität: non-sterile
• Form: powder
• Haltbarkeit: limited shelf life, expiry date on the label
• Zusammensetzung: casein peptone, 20 g/L ; dipotassium hydrogen phosphate, 2.75 g/L ; lactose, 5 g/L ; potassium dihydrogen phosphate, 2.75 g/L ; sodium chloride, 5 g/L ; sodium lauryl sulfate, 0.1 g/L
• Hersteller/Markenname: NutriSelect^® Basic
• Methode(n): microbiological culture: suitable
• pH-Endwert: 6.8±0.2 (25 °C)
• Anwendung(en): agriculture; bioburden testing; environmental; food and beverages; water monitoring; microbiology
• Eignung: selective for Enterobacter spp.; selective for Escherichia coli; selective for Salmonella spp.; selective for coliforms
• SMILES String: CCCCCCCCCCCCOS(O)(=O)=O
• InChI: 1S/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)
• InChIKey: MOTZDAYCYVMXPC-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

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.

Anwendung

Selektivemedium gemäss Mallman und Darby (1941) zum vorläufigen Nachweis von Coliformen und deren selektive Anreicherung in der Untersuchung von Wasser, Milchprodukten und Nahrungsmitteln.
Der Unterschied zu Fluka^® No. 17349 ist, dass Casein Pepton anstatt Tyrptose verwendet wird.

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

Angaben zur Herstellung

Dissolve 35.6 g in 1 litre distilled water. Distribute to convenient flasks. Sterilize by autoclaving at 121°C for 15 minutes.

Fußnote

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.

Rechtliche Hinweise

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

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

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type N95 (US)