Analysis Note
Appearance (clearness): clearAppearance (color): slightly yellowish to yellowishpH-value (25 °C): 6.8 - 7.2Typical composition (g/litre): Potassium dihydrogen phosphate 3.6; di-Sodium hydrogen phosphate dihydrate 7.2; Sodium chloride 4.3; Peptone from meat 1.0.Growth promotion test in accordance with the current version of DIN EN ISO 11133 and harmonised method of EP, USP and JP.Inoculum on reference medium (Escherichia coli ATCC 8739 (WDCM 00012)): ≤ 100Inoculum on reference medium (Escherichia coli ATCC 25922 (WDCM 00013)): ≤ 100Inoculum on reference medium (Staphylococcus aureus ATCC 6538 (WDCM 00032)): ≤ 100Inoculum on reference medium (Staphylococcus aureus ATCC 25923 (WDCM 00034)): ≤ 100Colony count (Escherichia coli ATCC 8739 (WDCM 00012)): Colony count (Escherichia coli ATCC 25922 (WDCM 00013)): Colony count (Staphylococcus aureus ATCC 6538 (WDCM 00032)): Colony count (Staphylococcus aureus ATCC 25923 (WDCM 00034)): Recovery (Escherichia coli ATCC 8739 (WDCM 00012)): 70 - 130 %Recovery (Escherichia coli ATCC 25922 (WDCM 00013)): 70 - 130 %Recovery (Staphylococcus aureus ATCC 6538 (WDCM 00032)): 70 - 130 %Recovery (Staphylococcus aureus ATCC 25923 (WDCM00034)): 70 - 130 %Incubation: 45 min. at roomtemperature aerobic.Reference medium: Tryptic Soy Agar (24 hours at 35 - 37 °C aerobic).The information above is current at this time of publication and is subject to change without notice (except for customers holding a change control agreement with our company). The information/format can be altered at any time and inany way if internal company matters or Standard Regulationsdo say so.
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
GranuCult™ is our new brand name for our existing granulated dehydrated culture media which apply to new EN ISO 11133:2014 and various other ISO standards and FDA-BAM / USDA-FSIS methods for testing of food and water samples. All these media are currently being updated to be fully compliant to the latest version of these standards and regulations with respect to composition and quality control and will be available shortly.
Legal Information
NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany
GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany
Packaging
5 kg in Plastic drum
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