Whatman™ Puradisc™ Non-sterile PVDF Syringe Filters, 13 mm (2000/PK)

Whatman Puradisc non-sterile syringe filters with polyvinylidene difluoride (PVDF) membrane combine premium quality with economic efficiency.

• Choice of 4 mm, 13 mm, and 25 mm syringe filter diameter to suit sample volume
• Range of pore sizes for retaining a variety of particles
• Optional sterile, medical-grade blister pack
• Optional tube-tip format for accurate dispensing into a micro-vial
• Recyclable after use

Puradisc™ syringe filters cater to a wide variety of sample types and applications, including capillary electrophoresis, biological preparations, protein filtration, and UV spectroscopy sample preparation. Different Puradisc™ membrane media support diverse chemical solvents and compounds.

Polyvinylidene difluoride (PVDF) membranes

PVDF membranes are designed for high tensile strength, high solvent resistance, and low protein binding, making them suitable for biomedical filtration, sterilization filtration, and HPLC sample preparation.