产品名称
DEV gelatin agar, for microbiology
form
medium granules (dehydrated (DCM))
manufacturer/tradename
GranuCult®
technique(s)
microbiological culture: suitable
pH
7.1-7.5 (22 °C, 50 g/L in H2O, after autoclaving)
solubility
50 g/L
bulk density
750 kg/m3
application(s)
food and beverages
microbiology
storage temp.
15-25°C
suitability
gelatin-liquefying bacteria
Quality Level
Legal Information
GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany
NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany
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.
Analysis Note
Appearance (clearness): clear to slightly turbid
Appearance (colour): yellowish-brown
Solidification behaviour (2 hrs., 45 °C): liquid
pH-value (25 °C): 7.1 - 7.5
Recovery on test medium (Escherichia coli ATCC 25922 (WDCM 00013)): ≥ 70 %
Recovery on test medium (Proteus hauseri ATCC 13315): ≥ 70 %
Recovery on test medium (Staphylococcus aureus ATCC 25923 (WDCM 00034)): ≥ 70 %
Recovery on test medium (Enterococcus faecalis ATCC 11700): ≥ 70 %
Recovery on test medium (Bacillus cereus ATCC 11778 (WDCM 00001)): ≥ 70 %
Recovery on test medium (Pseudomonas aeruginosa ATCC 27853 (WDCM 00025)): ≥ 70 %
Recovery on test medium (Aeromonas hydrophila ATCC 7966 (WDCM 00063)): ≥ 70 %
Incubation: 24 hrs.; 35 °C; aerobic.
Appearance (colour): yellowish-brown
Solidification behaviour (2 hrs., 45 °C): liquid
pH-value (25 °C): 7.1 - 7.5
Recovery on test medium (Escherichia coli ATCC 25922 (WDCM 00013)): ≥ 70 %
Recovery on test medium (Proteus hauseri ATCC 13315): ≥ 70 %
Recovery on test medium (Staphylococcus aureus ATCC 25923 (WDCM 00034)): ≥ 70 %
Recovery on test medium (Enterococcus faecalis ATCC 11700): ≥ 70 %
Recovery on test medium (Bacillus cereus ATCC 11778 (WDCM 00001)): ≥ 70 %
Recovery on test medium (Pseudomonas aeruginosa ATCC 27853 (WDCM 00025)): ≥ 70 %
Recovery on test medium (Aeromonas hydrophila ATCC 7966 (WDCM 00063)): ≥ 70 %
Incubation: 24 hrs.; 35 °C; aerobic.
存储类别
11 - Combustible Solids
wgk
WGK 3
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