半岛bd体育手机客户端 说明

应用

建议用于培养酿酒和工业发酵中的细菌。

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

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).

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

半岛bd体育手机客户端 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
manufacturer/tradename	NutriSelect?Plus
technique(s)	microbiological culture: suitable
最终pH	5.5±0.2 (25 ℃)
application(s)	bioburden testing food and beverages microbiology
适用性	selective forCandidaspp. selective forEscherichia coli selective forLactobacillusspp. selective forPichiaspp. selective forProteusspp. selective forSaccharomycesspp. selective forZygosaccharomycesspp. selective 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
个人防护装备	Eyeshields, Gloves, type N95 (US)