54232

Lactose-TTC-Agar mit Tergitol^™-7

NutriSelect^® Plus, suitable for microbiology

• Synonym(e): TTC-Tergitol-7-Agar, m-Tergitol-7-Agar mit Fleischextrakt
• UNSPSC-Code: 41171606
• NACRES: NA.85

Eigenschaften

• Sterilität: non-sterile
• Qualitätsniveau: 200
• Form: powder
• Haltbarkeit: limited shelf life, expiry date on the label
• Zusammensetzung: agar, 12.7 g/L ; bromothymol blue, 0.05 g/L ; lactose, 20.0 g/L ; meat extract, 5 g/L ; peptone, 10.0 g/L ; tergitol-7, 0.1 g/L ; yeast extract, 6.0 g/L
• Hersteller/Markenname: NutriSelect^® Plus
• pH-Endwert: 7.2±0.2 (25 °C)
• Anwendung(en): agriculture; bioburden testing; environmental; food and beverages; water monitoring; microbiology
• Eignung: selective and differential for Citrobacter spp.; selective and differential for Enterobacter spp.; selective and differential for Escherichia coli; selective and differential for Proteus spp.; selective and differential for Salmonella spp.; selective and differential for Shigella spp.; selective and differential for coliforms

Beschreibung

Allgemeine Beschreibung

Lactose-TTC-Agar mit Tergitol®-7 wird als selektives Differenzierungsmedium für die Wiederfindung von geschädigten Colibakterien in chloriertem Wasser, mittels Membranfiltertechnik, verwendet.

Anwendung

for detection and enumeration of coliform organisms from chlorinated water by membrane filter technique

Angaben zur Herstellung

Suspend 53.85 g in 1000 ml distilled water. Heat to boiling to dissolve the medium completely. Sterilize by autoclaving at 121°C for 15 minutes. Cool to 45-50°C. Aseptically add 2.5 ml of 1% 2,3,5 Triphenyl Tetrazolium chloride (TTC) solution (Cat. No. 17779).

Fußnote

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.

Rechtliche Hinweise

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

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

TERGITOL is a trademark of The Dow Chemical Company ("Dow") or an affiliated company of Dow

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type N95 (US)