09136

Tryptophan Broth

suitable for microbiology, NutriSelect^® Plus

• 동의어(들): Tryptone/Tryptophan Medium
• UNSPSC 코드: 41171607
• NACRES: NA.85

속성

• Agency: according to ISO 10273:2017; according to ISO 16654:2001; according to ISO 6579-1:2017
• Quality Level: 200
• 무균: non-sterile
• 형태: powder
• 유통기한: limited shelf life, expiry date on the label
• 구성: casein enzymic hydrolysate, 10.0 g/L ; sodium chloride, 5.0 g/L ; DL-tryptophan, 1.0 g/L
• 제조업체/상표: NutriSelect^® Plus
• 최종 pH: 7.5±0.2 (25 °C)
• 응용 분야: environmental; food and beverages; water monitoring; microbiology
• 적합성: Escherichia coli; coliforms

설명

애플리케이션

Medium to perform the indole test to confirm E. coli in water acc. EN IS0 9308-1:2000.

제조 메모

Dissolve 16g Tryptophan Broth in one liter water by heating. Dispense 3 ml per test tube. Close the tubes with cotton plugs, plastic or metal caps. Autoclave for 15 min at 121 ± 3°C.

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 1