产品说明
应用
M-FC 琼脂用于在较高温度下通过膜过滤技术检测和计数粪大肠菌。本品中的植物蛋白胨相当于动物源物质。
制备说明
Dissolve 52.1 g in 1 litre distilled water and heat to boiling to dissolve completely. Add 10 ml of a 1 % solution of rosolic acid (Cat. No. 83910) in 0.2 N NaOH. Continue heating for 1 minute with frequent agitation. Do not autoclave! Cool to 45-50℃. Dispense 4 ml amounts into Petri dishes (50-60mm) and allow to solidify.
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
基本信息
| NACRES | NA.85 |
产品性质
| 质量水平 | 200 |
| 无菌性 | non-sterile |
| 形式 | powder |
| 保质期 | limited shelf life, expiry date on the label |
| 组成 | agar, 15.0 g/L anilne blue, 0.1 g/L lactose, 12.5 g/L proteose peptone (vegetable), 5.0 g/L sodium chloride, 5.0 g/L synthetic detergent, 1.5 g/L tryptose (vegetable), 10.0 g/L yeast extract, 3.0 g/L |
| manufacturer/tradename | NutriSelect® Plus |
| technique(s) | microbiological culture: suitable |
| 最终pH | 7.4±0.2 (25 ℃) |
| application(s) | agriculture bioburden testing environmental food and beverages water monitoring microbiology |
| 适用性 | selective and differential for Escherichia coli selective and differential for Salmonella spp. selective and differential for Shigella spp. selective and differential for coliforms |
安全信息
| 储存分类代码 | 11 - Combustible Solids |
| WGK | WGK 3 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
Sigma-Aldrich
m.cnreagent.com
