17209

R-2A Agar

suitable for microbiology, NutriSelect^® Plus

• Synonyme(s) : Ph. Eur. Medium S
• Code UNSPSC : 41171607
• Nomenclature NACRES : NA.74

Propriétés

• Stérilité: non-sterile
• Niveau de qualité: 200
• Forme: powder
• Durée de conservation: limited shelf life, expiry date on the label
• Composition: agar, 15 g/L ; casein acid hydrolysate, 0.5 g/L ; dextrose, 0.5 g/L ; dipotassium phosphate, 0.3 g/L ; magnesium sulfate, 0.024 g/L ; proteose peptone, 0.5 g/L ; sodium pyruvate, 0.3 g/L ; starch, soluble, 0.5 g/L ; yeast extract, 0.5 g/L
• Fabricant/nom de marque: NutriSelect^® Plus
• Technique(s): microbiological culture: suitable
• pH final: 7.2±0.2 (25 °C)
• Application(s): bioburden testing; environmental; food and beverages; water monitoring; microbiology
• Adéquation: nonselective for Bacillus spp.; nonselective for Candida spp.; nonselective for Enterococcus spp.; nonselective for Escherichia coli; nonselective for Pseudomonas spp.; nonselective for Salmonella spp.; nonselective for Staphylococcus spp.; nonselective for bacteria (General Media); nonselective for coliforms

Description

Application

For heterotrophic plate count of water samples using longer incubation periods.

Notes préparatoires

Suspend 18.12 g in 1 litre distilled water. Boil to dissolve the medium completely. Sterilize by autoclaving at 121°C for 15 minutes.

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

• Pictogrammes: GHS07
• Mention d'avertissement: Warning
• Mentions de danger: H317
• Conseils de prudence: P261 - P272 - P280 - P302 + P352 - P333 + P313 - P362 + P364
• Classification des risques: Skin Sens. 1
• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 2
• Équipement de protection individuelle: Eyeshields, Gloves, type N95 (US)