Reusable and single-use funnels, accessories, and replacement parts designed for a variety of filtration applications including vacuum filtration, QC testing, and general laboratory procedures. Funnels are available in various formats and filtering capacities.
Combine the convenience of a bottle top filter with the savings of a reusable device. Non-cytotoxic Nalgene™ polysulfone reusable bottle top filters screw securely onto glass media bottles with 33 or 45mm neck sizes.
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.
Pore Size: 10 to 15 μm. Material: Borosilicate Glass. Certifications/Compliance: ASTM E128. For Use With (Application): Useful where filter paper would be attacked by material being filtered.
Designed with glazed porcelain for excellent thermal and chemical resistance. Haldenwanger™ Porcelain Buchner Funnels are an excellent choice for quick filtration.