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WL 营养肉汤
WL nutrient broth
产品编号: | 3260205 |
规格: | suitable for microbiology, NutriSelect® Plus |
包装规格: | 500 G |
产品类别: | 进口试剂 |
品牌: | Millipore |
优惠价: | 立即咨询 |
产品别名
WL 营养肉汤
WL nutrient broth
Wallerstein Laboratory Nutrient Broth
Wallerstein 实验室营养肉汤
基本信息
NACRES | NA.85 |
Application【应用】 | 建议用于培养酿酒和工业发酵中的细菌。 |
Components【组分】 | 成分 (g/L) 酶水解酪蛋白,5.00 酵母提取物,4.00 右旋糖,50.00 磷酸二氢钾,0.55 氯化钾,0.425 氯化钙,0.125 硫酸锰,0.125 氯化铁,0.0025 硫酸锰,0.0025 溴甲酚绿,0.022 |
Preparation Note【制备说明】 | Suspend 60.25 g of WL Nutrient Broth in 1000 ml of distilled water. Boil to dissolve the medium completely. Sterilize by autoclaving at 15 lbs. pressure (121℃) for 15 minutes. If desired to obtain a pH of 6.5 add a 1% solution of sodium bicarbonate (Cat. No. 71627). |
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 |
产品性质
Quality Level【质量水平】 | 200 |
sterility【无菌性】 | non-sterile |
form【形式】 | powder |
shelf life【保质期】 | limited shelf life, expiry date on the label |
manufacturer/tradename | NutriSelect® Plus |
technique(s) | microbiological culture: suitable |
final pH【最终pH】 | 5.5±0.2 (25 ℃) |
application(s) | bioburden testing food and beverages microbiology |
suitability【适用性】 | selective for Candida spp. selective for Escherichia coli selective for Lactobacillus spp. selective for Pichia spp. selective for Proteus spp. selective for Saccharomyces spp. selective for Zygosaccharomyces spp. selective for coliforms |
安全信息
Storage Class Code【储存分类代码】 | 11 - Combustible Solids |
WGK | WGK 3 |
Personal Protective Equipment【个人防护装备】 | Eyeshields, Gloves, type N95 (US) |