74303

Legionella Agar Base

NutriSelect^® Plus, powder, for Legionella spp., pack of 500 g, suitable for microbiology

• Synonim(y): BCYE Agar without L-cysteine, Base
• NACRES: NA.85
• UNSPSC Code: 41171607
• Manufacturer/tradename: NutriSelect^® Plus
• Agency: according to ISO 11731
• Form: powder
• Suitability: Legionella spp.
• Application(s): clinical testing; environmental; food and beverages; water monitoring, microbiology

Właściwości

• Quality Segment: 200
• agency: according to ISO 11731
• sterility: non-sterile
• form: powder
• shelf life: limited shelf life, expiry date on the label
• composition: agar, 13 g/L , charcoal activated, 2 g/L , yeast extract, 10 g/L
• packaging: pack of 500 g
• manufacturer/tradename: NutriSelect^® Plus
• technique(s): microbiological culture: suitable
• color: gray
• final pH: 6.9±0.2 (25 °C)
• application(s): clinical testing; environmental; food and beverages; water monitoring, microbiology
• suitability: Legionella spp.

Opis

General description

Legionella Agar Base is aspecialized microbiological culture medium designed for the detection,isolation, and enumeration of Legionella species from water samples. Itis formulated according to ISO 11731 standards, ensuring compliance withinternational guidelines for water quality testing. The medium contains yeastextract to provide the necessary nitrogenous nutrients for Legionellagrowth. Activated charcoal nullifies toxic compounds that either accumulate inthe medium during growth or develop during sterilization of medium. Addition ofACES buffer helps in maintaining proper pH of the medium for the optimal growth of Legionella.

Application

Legionella Agar Base with the addition of supplement is used for thepresumptive identification of Legionella species. It is widely used inenvironmental monitoring and water testing workflows. It is ideal forregulatory compliance testing, particularly in industries such as watertreatment, healthcare, and environmental safety. The medium is suitable forisolating Legionella pneumophila and other Legionella speciesfrom water samples, including cooling towers, potable water systems, and otherwater sources.

Features and Benefits

Features:

• High-Quality Standards: NutriSelect^® Plus powdered culture media are made from carefully selected raw materials, ensuring consistent quality.
• Wide Range of Applications: Suitable for various microbiological needs, including academic research, food and beverage testing, and pharmaceutical applications.
• Regulatory Compliance: Products meet industry standards and are compliant with ISO 9001 quality assurance.
• Innovative Formulations: Includes novel media types such as non-animal-derived alternatives, synthetically defined media, and chromogenic media.

Benefits:

• Convenience and Safety: Easy-to-use powdered format with minimal clumping and excellent solubility, even in warm or humid conditions.
• Sustainability: Reduced risks associated with fine dust and toxic substance inhalation, ensuring a safer work environment.
• Extended Shelf Life: Products have a prolonged shelf life of up to five years.
• High Reproducibility: Ensures consistent results across batches, exceeding regulatory demands.
• Comprehensive Portfolio: A vast selection of over 350 products tailored to meet diverse microbiological testing needs.

Preparation Note

Suspend 12.5 grams in 450 ml distilled water. Heat to boiling to dissolve the medium completely. Sterilize by autoclaving at 15 lbs pressure (121°C) for 15 minutes. Cool to 50°C and aseptically add contents of 1 vial of Legionella BCYE Supplement without L-Cysteine (Cat. No. 43753).

Other Notes

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

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Informacja o środkach bezpieczeństwa

• Klasa składowania: 11 - Combustible Solids
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)