产品说明
应用
用于通过膜过滤技术检测重度污染水中的大肠菌。
制备说明
Suspend 56.44 g in 1 litre distilled water. Heat to boiling to dissolve the medium completely. Do not autoclave. Dispense as desired. It is preferable to use the medium on the same day.
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.
法律信息
GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany
NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany
产品性质
| 质量水平 | 200 |
| 形式 | powder |
| 保质期 | limited shelf life, expiry date on the label |
| 组成 | brilliant green, 0.14 g/L casein enzymic hydrolysate, 10 g/L dipotassium phosphate, 6 g/L lactose, 20 g/L peptic digest of animal tissue, 10 g/L sodium chloride, 5 g/L sodium deoxycholate, 0.2 g/L sodium sulfite, 2.1 g/L yeast extract, 3 g/L |
| manufacturer/tradename | NutriSelect® Plus |
| 最终pH | 7.5±0.2 (25 ℃) |
| application(s) | environmental food and beverages water monitoring microbiology |
| 适用性 | selective for Escherichia coli selective for coliforms |
Sigma-Aldrich
m.cnreagent.com
