Custom Premix Selecting "Custom Premix" option means that all of the beads you have chosen will be premixed in manufacturing before the kit is sent to you.
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.
Growth promotion test in accordance with the current version of DIN EN ISO 11133. Mixed inoculum of S.aureus and E.coli. Additionaly monoculture of E.coli. Confirmation on Baird-Parker-Agar resp. Tryptic soy agar
Inoculum on reference medium (Staphylococcus aureus ATCC 25923 (WDCM 00034))
≤ 100
Inoculum on reference medium (Staphylococcus aureus ATCC 6538 (WDCM 00032))
≤ 100
Inoculum on reference medium (Escherichia coli ATCC 25922 (WDCM 00013))
≥ 10000
Inoculum on reference medium (Escherichia coli ATCC 8739 (WDCM 00012))
≥ 10000
Growth on Baird-Parker-Agar(Staphylococcus aureus ATCC 6538 (WDCM 00032))
> 10 colonies
Growth on Baird-Parker-Agar(Staphylococcus aureus ATCC 25923 (WDCM 00034))
> 10 colonies
Growth on Tryptic soy agar (Escherichia coli ATCC 25922 (WDCM 00013))
total inhibition
Growth on Tryptic soy agar (Escherichia coli ATCC 8739 (WDCM 00012))
Incubation 24 ± 2 hours at 37 ± 1 °C aerobic. E.coli 48 ± 2 hours at 37 ± 1 °C aerobic. Confirmation on Baird-Parker-Agar: 48 ± 2 hours at 37 ± 1 °C aerobic. Confirmation on Tryptiy Soy-Agar: 24 ± 2 hours at 37 ± 1 °C aerobic.
