KF-Streptococcus Agar, for microbiology

Code: 60641-500G D2-231

Application

For the detection and enumeration of enterococci in water, food and other material.

Footnote

We offer two media types: the superior g...


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€239.00 EACH
€293.97 inc. VAT
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Application

For the detection and enumeration of enterococci in water, food and other material.

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

Other Notes

Can be prepared and melted by microwave energy; Cultivation and enumeration of streptococci in surface waters

Preparation Note

Add 76 g to 1 litre distilled water and dissolve by boiling. Dispense into 100 ml portions and sterilize by autoclaving at 121°C for 10 minutes. When ready to use, cool to 50°C and add 1 ml of 1% triphenyltetrazolium chloride solution (Cat. No. 17779) per 100 ml. Do NOT overheat this medium.

application(s)microbiology, bioburden testingenvironmentalfood and beverageswater monitoring
compositionsodium chloride, 5 g/L, proteose peptone, 10 g/L, sodium glycerophosphate, 10 g/L, agar, 20 g/L, yeast extract, 10 g/L, bromocresol purple, 0.015 g/L, sodium azide, 0.4 g/L, maltose, 20 g/L, lactose, 1 g/L
final pH7.2±0.2 (25 °C)
formpowder
manufacturer/tradenameNutriSelect® Plus
Quality Level200
shelf lifelimited shelf life, expiry date on the label
sterilitynon-sterile
suitabilityselective and differential for Enterococcus spp., selective and differential for Streptococcus spp.
technique(s)microbiological culture: suitable
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