Key features
- Rapid results within 26–30 hours from sample collection
- Unique results — qualitative, semi-quantitative, and quantitative — enable identification of hotspots within the facility and tracking of Listeria over time
- No enrichment, no culture transfers required
- This plate has been awarded an AOAC® Performance Tested Methods℠ (PTM) Certificate #030601 for environmental sampling
Sales in
Germany
The Neogen® Petrifilm® Environmental Listeria Plate is a ready-to-use culture medium containing selective agents, nutrients, a cold-water-soluble gelling agent, and a chromogenic indicator to detect Listeria colonies. The Petrifilm Environmental Listeria Plates are specifically designed to analyze environmental samples, helping improve plant sanitation monitoring efficiency. Results are available within just 26 to 30 hours.
The presence of an indicator Listeria, such as Listeria innocua, indicates that environmental conditions may support the presence of Listeria monocytogenes. The Petrifilm® Environmental Listeria Plate detects most ecological Listeria species, including Listeria monocytogenes, Listeria innocua, and Listeria welshimeri. L. ivanovii, L. grayi/murrayi, and L. seeligeri may grow, but do not form typical colonies.
The Petrifilm Plate Advantage
In today’s climate of heightened food safety concerns and increasingly stringent quality standards, laboratories are under pressure to deliver fast, reliable, and consistently accurate tests. Petrifilm Plates have demonstrated reliable performance, recognised globally through over 200 certificates, validations, accreditations, and peer-reviewed publications.
For nearly 40 years, food safety professionals worldwide have trusted Petrifilm Plates. This confidence is due to their ability to streamline, standardise, and simplify microbial quantitative indicator testing, enhancing productivity and supporting the highest product quality standards.
Technical data
| Brand | Petrifilm® |
| Analyte | Listeria |
| Platform | Rapid Microbiology |
| Result Type | Quantitative |
| Approvals | This plate has been awarded AOAC® Performance Tested Methods℠ (PTM) Certificate #030601 for environmental sampling |
| Time to Result | 26 – 30 Hours |
| Storage Conditions | ≤ 8°C (46°F) |
| Quantity per Package | 200 each |
| Package Dimensions | 22.00 cm x 17.00 cm x 3.60 cm |
| Package Weight | 0.53 lb |