07348

m-Lauryl sulfate broth

suitable for microbiology, NutriSelect^® Plus

• Synonyme(s) : Membrane lauryl sulfate broth
• Code UNSPSC : 41171607
• Nomenclature NACRES : NA.85

Propriétés

• Stérilité: non-sterile
• Niveau de qualité: 200
• Forme: powder
• Durée de conservation: limited shelf life, expiry date on the label
• Composition: lactose, 30 g/L ; peptic digest of animal tissue, 39 g/L ; phenol red, 0.2 g/L ; sodium lauryl sulfate, 1 g/L ; yeast extract, 6 g/L
• Fabricant/nom de marque: NutriSelect^® Plus
• pH final: 7.4±0.2 (25 °C)
• Application(s): environmental; food and beverages; water monitoring; microbiology
• Adéquation: selective and differential for Enterobacter spp.; selective and differential for Escherichia coli; selective and differential for Salmonella spp.; selective and differential for coliforms

Description

Application

M-Lauryl sulfate broth is used for enumeration of Escherichia coli and coliforms in water, using membrane filter technique, replacing membrane enriched teepol broth. It is recommended by ISO Committee under the specification ISO 9308-1: 1990

Notes préparatoires

Suspend 76.2 g 1000 ml distilled water. Boil to dissolve the medium completely. Dispense as desired and sterilise by steaming for 30 min. on three consecutive days or by autoclaving at 121°C for 15 min.

Note de bas de page

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.

Informations légales

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

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

Informations sur la sécurité

• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 2
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable
• Équipement de protection individuelle: Eyeshields, Faceshields, Gloves, type N95 (US)