Fraser 李斯特菌选择性增菌肉汤基础

产品名称：

Fraser Broth, Base
Listeria Selective Enrichement Broth, Base (acc. Fraser)
Fraser 肉汤基础
Fraser 李斯特菌选择性增菌肉汤基础

产品介绍：

产品说明

应用

Fraser Broth Base with added supplement is recommended by ISO Committee for primary and secondary enrichment medium, for the isolation and enumeration of Listeria monocytogenes from food and animal feeds

制备说明

Suspend 57.35 grams of dehydrated medium in 1000 ml distilled water. Heat if necessary to dissolve the medium completely. Sterilize by autoclaving at 15 lbs pressure (121℃) for 15 minutes. Cool to 45-50℃ and aseptically add rehydrated contents of 1 vial of Fraser Selective Supplement (Cat. No. 18038) and 2 vials of Fraser Supplement (Cat. No. 90836) to 1000 ml medium for primary enrichment or 1 vial of each to 500 ml medium for secondary enrichment. Mix well and dispense as desired.
Warning : Lithium chloride is harmful. Avoid bodily contact and inhalation of vapours. On contact with skin wash with plenty of water immediately.

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

产品性质

质量水平	200
无菌性	non-sterile
形式	powder
保质期	limited shelf life, expiry date on the label
组成	casein enzymic hydrolysate, 5.0 g/L disodium phosphate dihydrate, 12.0 g/L esculin, 1.0 g/L lithium chloride, 3.0 g/L meat extract, 5.0 g/L peptic digest of animal tissue, 5.0 g/L potassium dihydrogen phosphate, 1.35 g/L sodium chloride, 20.0 g/L yeast extract, 5.0 g/L
manufacturer/tradename	NutriSelect^® Plus
technique(s)	microbiological culture: suitable
最终pH	7.2±0.2 (25 ℃)
application(s)	agriculture environmental food and beverages pathogen testing sample preparation microbiology
适用性	selective and differential for Listeria 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
个人防护装备	Eyeshields, Gloves, type N95 (US)