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Appearance (clearness) clear

Appearance (color) yellowish-brown

pH-value (25 °C) 6.6 - 7.0

Growth promotion test in accordance with the current version of DIN EN ISO 11133.

Inoculum on reference medium (Escherichia coli ATCC 25922 (WDCM 00013)) ≤ 100

Inoculum on reference medium (Escherichia coli ATCC 8739 (WDCM 00012)) ≤ 100

Inoculum on reference medium (Citrobacter freundii ATCC 43864 (WDCM 00006)) ≤ 100

Inoculum on reference medium (Enterococcus faecalis ATCC 19433 (WDCM 00009)) > 10⁴

Inoculum on reference medium (Enterococcus faecalis ATCC 29212 (WDCM 00087)) > 10⁴

Growth (Escherichia coli ATCC 25922 (WDCM 00013)) +

Growth (Escherichia coli ATCC 8739 (WDCM 00012)) +

Growth (Citrobacter freundii ATCC 43864 (WDCM 00006)) +

Growth (Enterococcus faecalis ATCC 19433 (WDCM 00009)) none

Growth (Enterococcus faecalis ATCC 29212 (WDCM 00087)) none

Gas (Escherichia coli ATCC 25922 (WDCM 00013)) +

Gas (Escherichia coli ATCC 8739 (WDCM 00012)) +

Gas (Citrobacter freundii ATCC 43864 (WDCM 00006)) +

Gas (Enterococcus faecalis ATCC 19433 (WDCM 00009)) -

Gas (Enterococcus faecalis ATCC 29212 (WDCM 00087)) -

Incubation:

Escherichia coli: 24 ± 2 hours at 30 ± 1 °C and parallel 24 ± 2 hours at 37 ± 1 °C

Citrobacter: 24 ± 2 hours at 30 ± 1 °C

Enterococcus faecalis: 48 ± 2 hours at 30 ± 1 °C and parallel 48 ± 2 hours at 37 ± 1 °C