WL 营养肉汤

NA.85

建议用于培养酿酒和工业发酵中的细菌。

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

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).

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.

GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany
NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany

200

non-sterile

powder

limited shelf life, expiry date on the label

NutriSelect^® Plus

microbiological culture: suitable

5.5±0.2 (25 ℃)

bioburden testing
food and beverages
microbiology

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

11 - Combustible Solids

WGK 3

Eyeshields, Gloves, type N95 (US)