17171

矿物质改良谷氨酸盐肉汤（基础）

suitable for microbiology, NutriSelect^® Plus

• 分類程式碼代碼: 41171607
• NACRES: NA.85

屬性

• agency: according to ISO 16649-3:2015
• 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: L-arginine, 0.04 g/L ; L-aspartic acid, 0.048 g/L ; bromocresol purple, 0.02 g/L ; calcium chloride, 0.02 g/L ; L-cystine, 0.04 g/L ; dipotassium phosphate, 1.8 g/L ; ferric ammonium citrate, 0.02 g/L ; lactose, 20 g/L ; magnesium sulfate, 0.2 g/L ; nicotinic acid, 0.002 g/L ; pantothenic acid, 0.002 g/L ; sodium formate, 0.5 g/L ; thiamine, 0.002 g/L
• 製造商／商標名: NutriSelect^® Plus
• 技術: microbiological culture: suitable
• 最終pH值: 6.7±0.2 (25 °C)
• 應用: agriculture; agriculture; environmental; food and beverages; water monitoring; microbiology
• 適合性: nonselective and differential for Escherichia coli; nonselective and differential for coliforms; nonselective and differential for enterobacteriaceae

描述

應用

用于水和废水样品中大肠菌的计数。

準備報告

Suspend 22.7 g of Part A and 12.7 g of Part B in 1 litre distilled water containing 5 g of ammonium chloride. Heat is necessary to dissolve the medium completely. Dispense in tubes containing inverted Durham′s tubes. Sterilize by autoclaving at 115°C for 10 minutes. For single strength medium use 11.35 g of Part A and 6.35 g of Part B in 1 litre distilled water containing 2.5 g ammonium chloride.

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: 10 - Combustible liquids
• 水污染物質分類（WGK）: WGK 2
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable