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产品性质
| Quality Level【质量水平】 | 200 |
| form【形式】 | medium granules (dehydrated (DCM)) |
| manufacturer/tradename | GranuCult® |
| technique(s) | microbiological culture: suitable |
| pH【pH值(酸碱度)】 | 7.0 (37 ℃, 25 g/L in H2O, after autoclaving) |
| solubility【溶解性】 | 25 g/L |
| bulk density【堆积密度】 | 700 kg/m3 |
| application(s) | food and beverages microbiology |
| storage temp.【储存温度】 | 15-25℃ |
| suitability【适用性】 | coliforms |
基本信息
| Analysis Note【分析说明】 | Appearance (clearness): clear Appearance (colour): violet pH-value (25 °C): 7.0 - 7.4 Growth (Escherichia coli ATCC 25922 (WDCM 00013)): good to very good Growth (Klebsiella pneumoniae ATCC 13883 (WDCM 00097)): good to very good Growth (Salmonella typhimurium ATCC 14028 (WDCM 00031)): good to very good Growth (Aeromonas hydrophila ATCC 7966 (WDCM 00063)): medium to very good Growth (Enterococcus faecalis ATCC 11700): medium to very good Colour change to yellow (Escherichia coli ATCC 25922 (WDCM 00013)): + Colour change to yellow (Klebsiella pneumoniae ATCC 13883 (WDCM 00097)): + Colour change to yellow (Salmonella typhimurium ATCC 14028 (WDCM 00031)): - Colour change to yellow (Aeromonas hydrophila ATCC 7966 (WDCM 00063)): - Colour change to yellow (Enterococcus faecalis ATCC 11700): +/- Gas (Escherichia coli ATCC 25922 (WDCM 00013)): + Gas (Klebsiella pneumoniae ATCC 13883 (WDCM 00097)): + Gas (Salmonella typhimurium ATCC 14028 (WDCM 00031)): - Gas (Aeromonas hydrophila ATCC 7966 (WDCM 00063)): - Gas (Enterococcus faecalis ATCC 11700): - Incubation: 24 hrs.; 35 °C; aerobic. |
| Footnote【附注】 | 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【法律信息】 | GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany |
安全信息
| Storage Class Code【储存分类代码】 | 11 - Combustible Solids |
| WGK | WGK 2 |
