W2261

WL nutrient broth

suitable for microbiology, NutriSelect^® Plus

• 동의어(들): Wallerstein Laboratory Nutrient Broth
• UNSPSC 코드: 41171607
• NACRES: NA.85

속성

• 무균: non-sterile
• Quality Level: 200
• 형태: powder
• 유통기한: limited shelf life, expiry date on the label
• 제조업체/상표: NutriSelect^® Plus
• 기술: microbiological culture: suitable
• 최종 pH: 5.5±0.2 (25 °C)
• 응용 분야: bioburden testing; food and beverages; microbiology
• 적합성: 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

설명

애플리케이션

Recommended for the cultivation of bacteria encountered in breweries and industrial fermentations.

성분

Ingredients (g/L)
Casein enzymatic hydrolysate, 5.00
Yeast extract, 4.00
Dextrose, 50.00
Monopotassium phosphate, 0.55
Potassium chloride, 0.425
Calcium chloride, 0.125
Manganese sulfate, 0.125
Ferric chloride, 0.0025
Manganese sulfate, 0.0025
Bromocresol green, 0.022

제조 메모

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).

각주

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.

법적 정보

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

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

안전성 정보

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: Eyeshields, Gloves, type N95 (US)