Quality Segment
form
medium granules (dehydrated (DCM))
manufacturer/tradename
GranuCult®
technique(s)
microbiological culture: suitable
pH
7 (30 °C, 21 g/L in H2O)
solubility
21 g/L
bulk density
550 kg/m3
application(s)
food and beverages
microbiology
storage temp.
15-25°C
suitability
aerobic bacteria (total)
Analysis Note
Appearance (clearness): clear
Appearance (colour): yellowish-brown
Solidification behaviour (2 hrs., 45 °C): liquid
pH-value (25 °C): 6.8 - 7.2
Recovery on test medium (Staphylococcus aureus ATCC 25923 (WDCM 00034)): ≥ 70 %
Recovery on test medium (Streptococcus agalactiae ATCC 13813): ≥ 70 %
Recovery on test medium (Enterococcus faecalis ATCC 11700): ≥ 70 %
Recovery on test medium (Escherichia coli ATCC 25922 (WDCM 00013)): ≥ 70 %
Recovery on test medium (Salmonella typhimurium ATCC 14028 (WDCM 00031)): ≥ 70 %
Recovery on test medium (Pseudomonas aeruginosa ATCC 27853 (WDCM 00025)): ≥ 70 %
Recovery on test medium (Bacillus cereus ATCC 11778 (WDCM 00001)): ≥ 70 %
Incubation: 24 hrs.; 35 °C; aerobic.
Appearance (colour): yellowish-brown
Solidification behaviour (2 hrs., 45 °C): liquid
pH-value (25 °C): 6.8 - 7.2
Recovery on test medium (Staphylococcus aureus ATCC 25923 (WDCM 00034)): ≥ 70 %
Recovery on test medium (Streptococcus agalactiae ATCC 13813): ≥ 70 %
Recovery on test medium (Enterococcus faecalis ATCC 11700): ≥ 70 %
Recovery on test medium (Escherichia coli ATCC 25922 (WDCM 00013)): ≥ 70 %
Recovery on test medium (Salmonella typhimurium ATCC 14028 (WDCM 00031)): ≥ 70 %
Recovery on test medium (Pseudomonas aeruginosa ATCC 27853 (WDCM 00025)): ≥ 70 %
Recovery on test medium (Bacillus cereus ATCC 11778 (WDCM 00001)): ≥ 70 %
Incubation: 24 hrs.; 35 °C; aerobic.
Other Notes
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.
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
GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany
NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany
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存储类别
11 - Combustible Solids
wgk
WGK 3