| Appearance (clearness) | clear |
| Appearance (color) | colourless to slightly colourless |
| pH-value (25 °C) | 6.8 - 7.2 |
| Growth promotion test in accordance with the current version of DIN EN ISO 11133. |
| Inoculum on reference medium (Staphylococcus aureus ATCC 25923 (WDCM 00034)) | ≤ 100 |
| Inoculum on reference medium (Escherichia coli ATCC 25922 (WDCM 00013)) | ≤ 100 |
| Inoculum on reference medium (Escherichia coli ATCC 8739 (WDCM 00012)) | ≤ 100 |
| Colony count (Staphylococcus aureus ATCC 25923 (WDCM 00034)) | |
| Colony count (Escherichia coli ATCC 25922 (WDCM 00013)) | |
| Colony count (Escherichia coli ATCC 8739 (WDCM 00012)) | |
| Recovery (Staphylococcus aureus ATCC 25923 (WDCM00034)) | 70 - 130 % |
| Recovery on test medium (Escherichia coli ATCC 25922 (WDCM 00013)) | 70 - 130 % |
| Recovery on test medium (Escherichia coli ATCC 8739 (WDCM 00012)) | 70 - 130 % |
Incubation: 45 minutes up to 1 hour at 20 - 25 °C
Reference medium: Tryptic Soy Agar 18 -24 hours at 35 - 37 °C, aerobic |
