| Appearance (clearness) | clear |
| Appearance (colour) | yellowish-brown |
| pH-value (25 °C) | 6.4 - 6.8 |
| Inoculum (Escherichia coli ATCC 25922 (WDCM 00013)) | about 99 % |
| Inoculum (Staphylococcus aureus ATCC 6538-P (WDCM 00033)) | about 1 % |
| Enrichment from a mixed inoculum after 6 hours (Escherichia coli ATCC 25922 (WDCM 00013)) | |
| Enrichment from a mixed inoculum after 6 hours (Staphylococcus aureus ATCC 6538-P (WDCM 00033)) | |
| Enrichment from a mixed inoculum after 24 hours (Escherichia coli ATCC 25922 (WDCM 00013)) | ≤ 5 % |
| Enrichment from a mixed inoculum after 24 hours (Staphylococcus aureus ATCC 6538-P (WDCM 00033)) | ≥ 95 % |
| Enrichment of Staphylococcus aureus from a mixed inoculum; detection with blood agar. |