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Whatman™ Puradisc™ 4mm Sterile Syringe Filters

Designed for aqueous and organic solutions containing high debris levels. Whatman™ Puradisc DpPP Syringe Filters: Nonsterile tolerates high heat and mechanical stress.

$232.39 - $288.70


Diameter (Metric) 4.0mm
Filtration Area (Metric) 0.2cm sq.
Sterile Yes
Type Syringe Filter
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Catalog Number Mfr. No. Material Quantity Price Quantity  
Catalog Number Mfr. No. Material Quantity Price Quantity  
09-910-15 Whatman™
Polyvinylidene difluoride (PVDF) Pack of 50 Each for $288.70
09-913-2 Whatman™
Nylon (NYL) Pack of 50 Each for $232.39


  • Diameter: 4mm
  • Sample volume up to 2mL
  • Low hold-up volume <10μl ensures maximum sample recovery
  • Tube-tip format (optional)
  • Wide sample compatibility
  • Choice of membrane or glass microfiber filter media
  • HPLC samples containing low solid content - filtration will improve column life
  • CE (Capillary Electrophoresis) samples - filtration will eliminate spurious peaks
  • Sterile filtration of low volume samples
  • UV/Vis samples - filter directly into cuvette using tube tip
  • Refractometry - filter samples to prevent damage to instrument optics and improve accuracy of results
  • Minimize nonspecific binding to membrane (due to small membrane size)
Description & Specifications


0.2cm sq.
Syringe Filter