产品说明
应用
用于选择性分离和计数食品中的产气荚膜梭菌。
制备说明
Suspend 41.28 g in 1 litre distilled water. Heat to boiling to dissolve the medium completely. Sterilize by autoclaving at 121℃ for 15 minutes. Cool to 50℃ and pour in sterile petri plates containing inoculum. Allow to solidify and if desired, pour the cover layer using about 5 ml sterile medium. Incubate anaerobically.
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.74 |
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 | agar, 15 g/L casein enzymic hydrolysate, 15 g/L ferric citrate, 0.5 g/L polymyxin B sulfate, 0.01 g/L polysorbate 80, 0.05 g/L sodium sulfite, 0.5 g/L sodium thioglycollate, 0.1 g/L sulfadiazine, 0.12 g/L yeast extract, 10 g/L |
| manufacturer/tradename | NutriSelect® Plus |
| technique(s) | microbiological culture: suitable |
| 最终pH | 7.0±0.2 (25 ℃) |
| application(s) | bioburden testing food and beverages microbiology |
| 适用性 | selective and differential for Clostridium spp. |
安全信息
| 危险声明 | H362 |
| 预防措施声明 | P202 - P260 - P263 - P264 - P270 - P308 + P313 |
| 危险分类 | Lact. |
| 储存分类代码 | 11 - Combustible Solids |
| WGK | WGK 3 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
| 个人防护装备 | Eyeshields, Gloves, type N95 (US) |
Sigma-Aldrich
m.cnreagent.com
