POLYETHERSULFONE MEMBRANE FILTERS


DESCRIPTION

    

Recommended for aqueous solutions biological applications and protein filtration.
  • Made entirely from polyethersulfone.
  • Hydrophilic.
  • High flow rate.
  • Excellent flow speed
  • Thermal stability.
  • Very low adsorption.
  • Resistant to aqueous solutions pH 1-13 and some aggressive solutions
  • Pore size from 0.10 µm to 0.45 µm.
  • Filter diameters 25 mm and 47 mm.
  • White and plain surface.


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TECHNICAL SPECIFICATIONS

Material
Pore
(µm)
Thickness (1)
( µm)
Flow rate (2)
( ml/min)
 Bubble Point (3)
( ba)r
POLYETHERSULFONE
0.1
150
>7
>2.1
0.20
150
>28
3.2
0.45
150
>32
2.3

 

(1) Acc. DIN 53105
(2) Average value per cm² area at Ap = 1 bar
(3) Acc. DIN 58355, with Isoporpanol / Water (60/40)

  • Adsorption: 10 µg/cm² for gamma-globulin, for 5 µg/cm² with BSA, 1.9 µg/cm² with insulin
  • Extractable with water less than 0.2%
  • Sterilization : by autoclaving (at 121ºC or 134ºC , with y-radiation (25kGy) or with ethylene oxide
  • Maximum temperature 134ºC

 

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APPLICATIONS

  • Sterilization and clarification of biological fluids, serum, tissue culture media
  • Filtration pharmaceutical solutions
  • Filtration of hybridization solutions
  • HPLC solutions
  • Sterilization or clarification of viscous protein solutions.

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ORDERING INFO

∅ / Pore
0.10 µm
0.20 µm
0.45 µm
25 mm
PES01025BL
PES02025BL
PES04525BL
47 mm
PES01047BL
PES02047BL
PES04547BL


Presentation: 100 units / box
Other sizes available on request

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