Merck

69198

Millipore

Fraser 肉汤基础

suitable for microbiology, NutriSelect® Plus

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别名:
Fraser 李斯特菌选择性增菌肉汤基础
NACRES:
NA.85

无菌性

non-sterile

质量水平

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

制造商/商品名称

NutriSelect® Plus

技术

microbiological culture: suitable

最终pH

7.2±0.2 (25 °C)

应用

agriculture
environmental
food and beverages
pathogen testing
sample preparation

microbiology

适用性

selective and differential for Listeria spp.

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°C) for 15 minutes. Cool to 45-50°C 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

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)


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