Use these economical sterile disposable filter funnels to perform microbiological QC testing and analysis of water, food/beverage, raw material and finished product. The squeeze and twist funnel is easy to remove for retrieval of the CN membrane.
Economical, disposable and sterile
- Features a graduated, “peel-away” upper, which easily separates from the collar to allow quick retrieval of the cellulose nitrate membrane for microbiological analysis
- 250 mL, polypropylene upper with 47 mm, 0.2 or 0.45 µm membrane
- The 0.45 µm membrane has official certification for water quality work
- The 0.2 µm membrane is excellent for sterility testing
- Graduated upper chamber provides accurate and convenient sample measurements
Includes six funnel adapters designed to fit a #8 rubber stopper with a 1/2-inch hole. Case contains 50 filters.