17112

A1 Broth

suitable for microbiology, NutriSelect^® Plus

• UNSPSC Code: 41171607
• NACRES: NA.74

Properties

• sterility: non-sterile
• Quality Level: 200
• form: powder
• shelf life: limited shelf life, expiry date on the label
• composition: casein enzymic hydrolysate, 20 g/L ; lactose, 5 g/L ; polyethylene glycol p-isooctylphenyl ether (Triton X-100), 1 mL/L ; salicin, 0.5 g/L ; sodium chloride, 5 g/L
• manufacturer/tradename: NutriSelect^® Plus
• final pH: 6.9±0.2 (25 °C)
• application(s): agriculture; environmental; food and beverages; water monitoring; microbiology
• suitability: selective for Escherichia coli; selective for coliforms

Description

Application

For detecting fecal coliforms in water samples, waste water, sea water and foods by a MPN method.

Preparation Note

Suspend 31.5 g in 1 litre distilled water. Heat to dissolve the medium completely. Distribute 10 ml amounts into tubes containing inverted Durham′s tubes. Sterilize by autoclaving at 121°C for 10 minutes.

Footnote

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.

Legal Information

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

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

Safety Information

• Pictograms: GHS05,GHS07,GHS09
• Signal Word: Danger
• Hazard Statements: H317,H318,H410
• Precautionary Statements: P261 - P272 - P273 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Aquatic Acute 1 - Aquatic Chronic 2 - Eye Dam. 1 - Skin Sens. 1
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves