74173

Preston Broth Base

suitable for microbiology, NutriSelect^® Prime

• 分類程式碼代碼: 41171607
• NACRES: NA.74

屬性

• agency: according to ISO 10272-1:2017
• 品質等級: 200
• 無菌: non-sterile
• 形狀: powder
• 儲存期限: limited shelf life, expiry date on the label
• 成份: agar, 1.0 g/L ; peptone, 10.0 g/L ; peptose*, 10.0 g/L (*equivalent to enzymatic digest of animal tissues); sodium chloride, 5.0 g/L
• 製造商／商標名: NutriSelect^® Prime
• 最終pH值: 7.4±0.2 (25 °C)
• 應用: food and beverages; microbiology
• 適合性: Campylobacter spp.

描述

應用

For selective enrichment and cultivation of Campylobacter species . The composition and performance criteria of this medium are as per the specifications laid down in ISO 10272-1:2017.

準備報告

Suspend 25 grams in 945 ml of purified/distilled water. Heat to boiling to dissolve the medium completely. Sterilize by autoclaving at 15lbs pressure (121°C) for 15 minutes. Cool to 45-50°C and aseptically add 50 ml of sterile lysed horse blood and reconstituted contents of 2 vials of Preston Selective Supplement (Cat. No. 38390). Mix well and dispense into sterile tubes or flasks as desired.

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