195 Industrial Drive, Northampton, MA 01060 413.320.4650

Double-Braid Tubing

Purity One™ OneSil biopharmaceutical grade silicone tubing has been formulated for demanding and critical fluid transfer applications in biopharmaceutical processing.


  • Platinum Cured Silicone
  • Hardness: 65D Shore A
  • Moldable for single-use assemblies
  • High Pressure Ratings
  • Temperature Range
  • No impaired taste or odor
  • USP 665 Extractable Testing
  • Extensive Validation Testing

Physical Properties

Test StandardASTM MethodTest Result
Durometer Hardness (Shore A)D22406070
Tensile Strength (psi)D4121200-
Tensile Modulus (psi)D412350550
Tear Resistance (ppi)D62470-
Compression Set (%)D395-30
Specific GravityD7921.151.19

Biocompatibility / Regulatory / Extractables

Test StandardTest ItemTest Result
ISO 10993-4HemolysisIn Progress
ISO 10993-5CytotoxicityIn Progress
ISO 10993-10Acute Systemic Toxicity TestsIn Progress
USP<85>Bacterial Endotoxin TestsIn Progress
USP<87>Biological Reactivity Tests, in vitroIn Progress
USP<88>Biological Reactivity Tests, in vitro, class VIIn Progress
USP<665>ExtractablesIn Progress
USP<788>Insoluble Particles TestIn Progress
In Progress

Sterilization Method

Test StandardTest Result
High-Pressure Steam Sterilization121°C/30min
Gamma Irradiation SterilizationUp to 50kGy

Product Details

Product NumberI.D.O.D.Wall
at 70°F (21.1°C)
Bend radius

*For information, please contact the factory directly

Not finding what you are looking for?

Additional information and resources are available upon request. This includes the OneSil validation guides, extractables reports and more.