EC O157:H7 ChromoSelect Agar, Modified

半岛bd体育手机客户端 说明

一般描述

A chromogenic medium recommended for isolation and differentiation ofE. coliO157:H7 from food and environmental samples.

应用

for isolation and differentiation of E. coli O157:H7 from food and environmental samples

制备说明

Suspend 28.85 g in 1 liter distilled water. Heat to boiling to dissolve the medium completely. Sterilize by autoclaving at 15 lbs pressure (121℃ ) for 15 minutes. Cool to 50℃ and pour into sterile petri plates. This medium can be made more selective by aseptically adding 0.25 ml of 1% potassium tellurite solution (Cat. No. 17774) to 1 liter molten and cooled medium (45-50℃).

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
组成	agar, 12 g/L bile salts mixture, 1.5 g/L chromogenic mixture, 0.25 g/L sodium lauryl sulfate, 0.1 g/L sorbitol, 7 g/L tryptone, 5 g/L yeast extract, 3 g/L
manufacturer/tradename	NutriSelect?Plus
最终pH	6.8±0.2 (25 ℃)
application(s)	agriculture food and beverages microbiology
储存温度	2-8℃
适用性	Escherichia coli coliforms

安全信息

储存分类代码	11 - Combustible Solids
WGK	WGK 2
闪点(F)	Not applicable
闪点(C)	Not applicable