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Whatman™ Puradisc™ 4mm Nonsterile Syringe Filters

Used for HPLC samples containing low solid content and CE (Capillary Electrophoresis) samples

Manufacturer:  Whatman™ 67920402

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Catalog No. 09-302-108


 

Specifications

Description

Filter, Syringe; Whatman; Puradisc 4; Pigment-free polypropylene housing; Membrane: PVDF; Sample volume up to 2mL; Low hold-up volume; Inlet: Female luer lockuer lock; Outlet: Male luerale luer; Diameter: 4mm; Pore size: 0.2μm; 100/pk

  • 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
Applications:
  • 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

Specifications

Syringe Filter
Polyvinylidene Difluoride (PVDF)
Pigment-free Polypropylene
Up to 2mL
0.2cm2
Male Luer
500
4mm
5.2bar
<10μL
0.2μm
Female Luer Lock
No