Analysis Note

Appearance (clearness): clearAppearance (color): yellowish brownpH-value (25 °C): 7.1 - 7.5Growth promotion test in accordance with the current version of DIN EN ISO 11133.Inoculum on reference medium (Bacillus subtilis ATCC 6633 (WDCM 00003)): Inoculum on reference medium (Escherichia coli ATCC 8739 (WDCM 00012)): Inoculum on reference medium (Escherichia coli ATCC 25922 (WDCM 00013)): Colony count (Bacillus subtilis ATCC 6633 (WDCM 00003)): Colony count (Escherichia coli ATCC 8739 (WDCM 00012)): Colony count (Escherichia coli ATCC 25922 (WDCM 00013)): 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 (Escherichia coli ATCC 25922 (WDCM 00013)): ≥ 70 %Incubation: 44 ± 4 hours at 36 ± 1 °C, aerobicA 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.Reference media: Tryptic Soy Agar

Footnote

We offer two media types: the superior granulated GranuCult^® and the cost-efficient powdered NutriSelect^® culture media, depending on your needs. The designations basic, plus, or prime are added to indicate the quality control level, from basic quality control to standard QC plus to prime for full regulatory compliance.

Legal Information

NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany

GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany

Packaging

5 kg in Plastic drum

500 g in Plastic bottle