W2261

WL 营养肉汤

suitable for microbiology, NutriSelect^® Plus

• 别名: Wallerstein 实验室营养肉汤
• 分類程式碼代碼: 41171607
• NACRES: NA.85

属性

• 無菌: non-sterile
• 品質等級: 200
• 形狀: powder
• 儲存期限: limited shelf life, expiry date on the label
• 製造商／商標名: NutriSelect^® Plus
• 技術: microbiological culture: suitable
• 最終pH值: 5.5±0.2 (25 °C)
• 應用: bioburden testing; food and beverages; microbiology
• 適合性: selective for Candida spp.; selective for Escherichia coli; selective for Lactobacillus spp.; selective for Pichia spp.; selective for Proteus spp.; selective for Saccharomyces spp.; selective for Zygosaccharomyces spp.; selective for coliforms

说明

應用

建议用于培养酿酒和工业发酵中的细菌。

成分

成分 (g/L)
酶水解酪蛋白，5.00
酵母提取物，4.00
右旋糖，50.00
磷酸二氢钾，0.55
氯化钾，0.425
氯化钙，0.125
硫酸锰，0.125
氯化铁，0.0025
硫酸锰，0.0025
溴甲酚绿，0.022

準備報告

Suspend 60.25 g of WL Nutrient Broth in 1000 ml of distilled water. Boil to dissolve the medium completely. Sterilize by autoclaving at 15 lbs. pressure (121°C) for 15 minutes. If desired to obtain a pH of 6.5 add a 1% solution of sodium bicarbonate (Cat. No. 71627).

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

安全信息

• 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)