Certified. Each lot is certified for microbiological analysis to provide added assurance of reliable results.
Easy to use. Unique squeeze separation of cylinder from base allows easy access to membrane.
Individually bagged, disposable filter units prevent cross-contamination of samples.
Available in 300 mL capacity to process larger samples.
Allows easy and accurate sample measurement. The 100 mL funnels are marked in 10 mL increments.
The 100 mL increment is marked completely around the funnel for higher visibility. The 300 mL funnel is
marked in 50 mL increments.
Saves time. Disposable design eliminates the cleaning and sterilization required with reusable funnels.
Easily remove the membrane for culturing on agar or broth medium.
Can convert to a Petri dish for culturing or easily remove the membrane for placing on separate agar dish.
Ready to use; simply remove from box and place directly on a filter manifold. No need for rubber stoppers or adapters.
Volume graduations are marked clearly for easy reading from any point of view.
Volume graduations marked externally on the funnel to prevent potential hold-up of organisms. External marks meet guidelines listed in Standard Methods for the Analysis of Water and Wastewater, current edition.