Gamma Stable Stir Bars

The SaniSure Sterile Stir Bars are the ideal product for a biopharmaceutical container (carboy, media bottle, solution bottle, bag, Erlenmeyer flask, etc.) where product needs to be both agitated and stay in suspension; where traditional mixers can be potentially harmful to cell growth.

Standard and custom sizes available. Manufactured from a PVDF, Gamma Stable, Animal Derivative Component Free material. These stir bars are lightweight, provide Lower Particulate Shedding, are Lot Traceable and meet USP Class VI requirements. Also available non-sterile.

Product Information
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PVDF Contact Material Standard
  • Industry proven, validatable material
  • Meets USP Class VI
  • Good Chemical Resistance with most acids and bases
  • Animal Derivative Component Free

Compact Design
  • Slides through 1/4″ Hose Barbs for quick and easy installation
  • Ideal for most 10L and 20L bag system or bottle systems
  • Light Weight


Gamma Irradiable
  • Stir Bar can be inserted into bag after assembly
  • Ability to withstand 50 kilogray

Low Profile
  • Reduce risk of penetrating bag assembly


  • Cost Effective
  • Eliminate Cleaning Validation
  • Reduce set up times and costs

  • Ability to withstand repeat use if necessary


Magnetic Control
  • Repeatability and Consistent Results

Smooth & Consistent Finish
  • Material Contact Surface does not shed particulate
  • Eliminate Cross Contamination


Product Literature

Part Number Size Contact Material Diagram
SS-SB-0525-PVDF-G 5 mm x 25 mm PVDF StirBar5mm25mm
SS-SB-0557-PVDF-G 5 mm x 57 mm PVDF StirBar5mm57mm
SS-SB-0625-PVDF-G 6 mm x 25 mm PVDF StirBar6mm25mm
SS-SB-0657-PVDF-G 6 mm x 57 mm PVDF StirBar6mm57mm
SS-SB-0832-PVDF-G 8 mm x 32 mm PVDF StirBar8mm32mm
SS-SB-0851-PVDF-G 8 mm x 51 mm PVDF StirBar8mm51mm
SS-SB-1038-PVDF-G 10 mm x 38 mm PVDF StirBar10mm38mm
SS-SB-1051-PVDF-G 10 mm x 51 mm PVDF StirBar10mm51mm
SS-SB-1080-PVDF-G 10 mm x 80 mm PVDF


  • Media
  • Buffer Preparation
  • Process Purification
  • Bioreactors for Cell Applications
  • Fermentation/Harvesting
  • Formulation
  • Final Fill

Please complete the form below to request further information for Gamma Stable Stir Bars

SaniSure, Inc. Main Office
1020 Flynn Road
Camarillo, CA 93012
877.777.3005 Toll Free
805.465.5600 Local

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