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Biotechnology

Biotech companies work with sensitive biological samples. qpore products support protein purification, cell culture work and Western blot analysis with reliable filters and transfer membranes.

Recommended Products

Syringe Filters

Sterile and non-sterile, HPLC-compatible. Materials: CA, Nylon, PTFE, PES, PVDF, MCE. Ø 13–30 mm, pore sizes 0.22–0.8 µm. Luer-lock/Luer-slip.

  • Ø 13–30 mm
  • 0.22–0.8 µm
  • sterile & non-sterile
  • HPLC-compatible

Membrane Filters

Disc filters from CME, CA, PTFE, PVDF, Nylon and PES. Ø 47–330 mm, pore sizes 0.1–8.0 µm. Sterile, individually or bulk packed.

  • Ø 47–330 mm
  • 0.1–8.0 µm
  • 6 materials
  • sterile & non-sterile

Bottle-Top Filters

Sterile, made of PES, CA or PVDF. Volumes: 250 ml, 500 ml, 1000 ml. Pore sizes 0.22 µm and 0.45 µm. Outlet 8–12 mm, PS housing.

  • 250–1000 ml
  • 0.22 / 0.45 µm
  • PES, CA & PVDF
  • sterile

Transfer Membranes

Rolls of CN (cellulose nitrate) and PVDF, 300 × 3000 mm. Pore sizes 0.22 µm and 0.45 µm. For Western blot and protein transfer.

  • CN & PVDF
  • 300 × 3000 mm
  • 0.22 / 0.45 µm
  • Western blot

Filtration Units

Complete disposable filtration units for fast, contamination-free filtration. Sterile, ready-to-use, various volumes and membrane materials.

  • single-use
  • sterile
  • ready-to-use
  • various volumes