Sterile SatPax® MS-WFI


Berkshire Sterile SatPax® MicroSeal® WFI combines MicroSeal® 1200 ultrasonically sealed, cleanroom laundered wipes composed of 100% continuous filament polyester knit fabric with a high saturation level of 70% IPA and 30% WFI water. This pre-wetted wipe format provides a cost effective and easy-to-use solution versus traditional bulk handling of solvents, maintenance of squirt bottles and inconsistent wetting and cleaning associated with wetting a dry wipe.

Key Attributes

  • 100% continuous filament polyester knit
  • Ultrasonically sealed edge for reduced fiber contamination
  • Laundered and packaged in Berkshire’s ISO Class 4 cleanroom
  • Pre-wetted with consistent 70% IPA/ 30% WFI (Water for Injection) to a high saturation level
  • Re-sealable solvent resistant packaging
  • Triple packaged for easy entry into sterile environments
  • Gamma irradiated and sterile validated to a 10-6 Sterility Assurance Level per AAMI guidelines
  • Certificate of Sterility with each case and available on the web by lot number 24/7. Details: Expiration Date, Radiation, Dosage, Lot Information, Meets cGMP requirements for traceability


  • Critically low fibers, particles, ions and extractables combined with high abrasion resistance
  • WFI (Water for Injection) solution for critical applications requiring WFI
  • Reduces alcohol usage and preparation / handling costs
  • Reduces VOC emissions
  • Increases cleaning efficiency
  • Increases cleaning protocol consistency


  • Designed for use in ISO Class 3 and higher sterile cleanroom environments
  • Designed for use in wet cleaning of critical surfaces where control of flammable solvents and flammable solvent concentrations is required
  • Final cleaning of surfaces or products prior to manufacturing or packaging
  • High saturation level is ideal for removing cleaning and disinfecting residues in sterile environments


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