Appearance (clearness) |
clear |
Appearance (color) |
yellowish brown |
pH-value (25 °C) |
7.1 - 7.5 |
Solidification behaviour (2 hrs., 45 °C) |
liquid |
Stability test (Color and hemolysis) |
non-hemolytic |
Typical composition (g/litre): Pancreatic digest of casein 15.0; Papaic digest of soya bean 5.0; Sodium chloride 5.0; Agar-Agar 15.0. |
Groth promotion test in accordance with the harmonised method of EP, USP and JP. |
Inoculum on reference medium (Staphylococcus aureus ATCC 6538 (WDCM 00032)) |
10 - 100 |
Inoculum on reference medium (Bacillus subtilis ATCC 6633 (WDCM 00003)) |
10 - 100 |
Inoculum on reference medium (Escherichia coli ATCC 8739 (WDCM 00012)) |
10 - 100 |
Inoculum on reference medium (Pseudomonas aeruginosa ATCC 9027 (WDCM 00026)) |
10 - 100 |
Inoculum on reference medium (Candida albicans ATCC 10231 (WDCM 00054)) |
10 - 100 |
Inoculum on reference medium (Aspergillus brasiliensis (formerly A. niger) ATCC 16404 (WDCM 00053)) |
10 - 100 |
Colony count (Staphylococcus aureus ATCC 6538 (WDCM 00032)) |
|
Colony count (Bacillus subtilis ATCC 6633 (WDCM 00003)) |
|
Colony count (Escherichia coli ATCC 8739 (WDCM 00012)) |
|
Colony count (Pseudomonas aeruginosa ATCC 9027 (WDCM 00026)) |
|
Colony count (Candida albicans ATCC 10231 (WDCM 00054)) |
|
Colony count (Aspergillus brasiliensis (formerly A. niger) ATCC 16404 (WDCM 00053)) |
|
Recovery on test medium (Staphylococcus aureus ATCC 6538 (WDCM 00032)) |
≥ 70 % |
Recovery on test medium (Bacillus subtilis ATCC 6633 (WDCM 00003)) |
≥ 70 % |
Recovery on test medium (Escherichia coli ATCC 8739 (WDCM 00012)) |
≥ 70 % |
Recovery on test medium (Pseudomonas aeruginosa ATCC 9027 (WDCM 00026)) |
≥ 70 % |
Recovery on test medium (Candida albicans ATCC 10231 (WDCM 00054)) |
≥ 70 % |
Recovery on test medium (Aspergillus brasiliensis (formerly A. niger) ATCC 16404 (WDCM 00053)) |
≥ 50 % |
Incubation: 24 hrs.; 30-35°C; aerobic; C.albicans and A
asiliensis up to 5 days
Reference media: blood agar and SABOURAUD-Agar for C.albicans and A
asiliensis |
The information above is current at this time of publication and is subject to change without notice (exept for customers holding a change control agreement with our company). The information/format can be altered at any time and in any way if internal company matters or Standard Regulations do say so. |
Growth promotion test in accordance with the current version of DIN EN ISO 11133. |
Inoculum on reference medium (Escherichia coli ATCC 8739 (WDCM 00012)) |
|
Inoculum on reference medium (Escherichia coli ATCC 25922 (WDCM 00013)) |
|
Inoculum on reference medium (Bacillus cereus ATCC 11778 (WDCM 00001)) |
|
Inoculum on reference medium (Listeria monocytogenes ATCC 13932 (WDCM 00021)) |
|
Inoculum on reference medium (Staphylococcus aureus ATCC 25923 (WDCM 00034)) |
|
Colony count (Escherichia coli ATCC 8739 (WDCM 00012)) |
|
Colony count (Escherichia coli ATCC 25922 (WDCM 00013)) |
|
Colony count (Bacillus cereus ATCC 11778 (WDCM 00001)) |
|
Colony count (Listeria monocytogenes ATCC 13932 (WDCM 00021)) |
|
Colony count (Staphylococcus aureus ATCC 25923 (WDCM 00034)) |
|
Recovery on test medium (Escherichia coli ATCC 8739 (WDCM 00012)) |
≥ 70 % |
Recovery on test medium (Escherichia coli ATCC 25922 (WDCM 00013)) |
≥ 70 % |
Recovery on test medium (Bacillus cereus ATCC 11778 (WDCM 00001)) |
≥ 70 % |
Recovery on test medium (Listeria monocytogenes ATCC 13932 (WDCM 00021)) |
≥ 70 % |
Recovery on test medium (Staphylococcus aureus ATCC 25923 (WDCM 00034)) |
≥ 70 % |
Incubation: 24 ± 3 hours at 37 ± 1 °C
Reference media: Tryptic Soy Agar
A recovery rate of 70 % is equivalent to a productivity value of 0.7.
The indicated colony counts result from the sum of a triple determination. |