产品说明
应用
For the detection of lactose and gelatine metabolizing microorganisms (Cl. perfringens).
制备说明
Dissolve 40 g in 1 litre distilled water. Adjust the pH then add 120 g gelatine 180 Bloom (Cat. No. 48722) and bring to the boil to dissolve. Pour a deep layer in screw-cap tubes and sterilize by autoclaving at 121℃ for 15 minutes.
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 | 100 |
| 无菌性 | non-sterile |
| 形式 | powder |
| 保质期 | limited shelf life, expiry date on the label |
| 组成 | disodium hydrogen phosphate, 5 g/L lactose, 10 g/L meat peptone (peptic), 15 g/L phenol red, 0.05 g/L yeast extract, 10 g/L |
| manufacturer/tradename | NutriSelect® Basic |
| technique(s) | microbe id | specific enzyme detection: suitable microbiological culture: suitable |
| 最终pH | 7.5±0.2 (25 ℃) |
| application(s) | agriculture bioburden testing environmental food and beverages microbiology |
| 适用性 | Bacillus spp. Proteus spp. Serratia spp. Staphylococcus spp. nonselective and differential for Clostridium spp. |
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
