69198

Fraser 肉汤基础

suitable for microbiology, NutriSelect^® Plus

• 同義詞: Fraser 李斯特菌选择性增菌肉汤基础
• 分類程式碼代碼: 41171606
• NACRES: NA.85

屬性

• 無菌: non-sterile
• 品質等級: 200
• 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.

描述

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.

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.

法律資訊

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

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

安全資訊

• 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)