推荐产品
無菌
non-sterile
品質等級
形狀
powder
儲存期限
limited shelf life, expiry date on the label
成份
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
製造商/商標名
NutriSelect® Plus
技術
microbiological culture: suitable
最終pH值
7.2±0.2 (25 °C)
應用
agriculture
environmental
food and beverages
pathogen testing
sample preparation
microbiology
適合性
selective and differential for Listeria spp.
應用
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
準備報告
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.
Warning : Lithium chloride is harmful. Avoid bodily contact and inhalation of vapours. On contact with skin wash with plenty of water immediately.
腳註
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.
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.
法律資訊
GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany
NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany
儲存類別代碼
11 - Combustible Solids
水污染物質分類(WGK)
WGK 3
閃點(°F)
Not applicable
閃點(°C)
Not applicable
個人防護裝備
Eyeshields, Gloves, type N95 (US)
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