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Home Filtration Solution for Biopharmaceuticals Sterile Filtration Duredunty Filters-Sterilizing Grade & Mycoplasma Removal
Duredunty Filters-Sterilizing Grade & Mycoplasma Removal

Cobetter Duredunty® filters are consisting of double layer PES membranes and designed for sterilizing grade filtration and mycoplasma removal in special application of biopharmaceutical process.


Features and Benefits

  • Double-layered membrane provides excellent reliability of sterilization and mycoplasma removal
  • Asymmetric PES membranes provides longer service life and lower filtration cost
  • Broad chemical compatibility


Regulatory Compliance

  • Manufactured under a quality management system certified to ISO9001:2008
  • Each individual element is integrity tested(bubble point&diffusion flow)
  • Each individual element is tracked by series number for traceability and easy identification


Application

  • Chemically defined cell culture media
  • Serum
  • Plant peptone
  • Clarified cell culture harvest


Available Formats

  • GM series capsule filters
  • Filter Cartridges
  • Specifaction
  • Performance
  • Ordering Information

Specifications

Filter MediaPolyethersulfone
Support FleecePolypropylene
PolypropylenePolypropylene
PolypropyleneForward: 5 bar/ 21℃
               3 bar/ 60℃
               2.4bar/ 80℃
Bacterial Endotoxin<0.25EU/mL, according to LAL Test
Bacterial Retention
0.1μm
0.22μm		Retention of 107 CFU/cm2 Brevundimonas diminuta (ATCC®19146) according to ASTM F838.
Mycoplasma Retention
0.1μm		Tested with A.laidlawii ATCC® 23206(LRV>7).
Component Material ToxicityMeets USP Biological reactivity test for class VI-121℃ plastics
ExtractablesMeets or exceed the requirements for WFI quality standards set by the current USP
SterilizationCapsules
-Gamma compatible to 45kGy
-Autoclaved for25cycles of 30minutes at 136℃.(Cannot be steam sterilized in-line)
Cartridges
-Autoclaved for 25cycles of 30minutes at 136℃.
-Steam sterilized in-line for 25cycles of 30minutes at 136℃.


Ordering Information



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