Related sites:

• protocol-online.org

  Protocol Online - Your lab's reference book

  

• bell-labs.com

  Redefining Our Relationship with Information - Bell Labs

  

• direct-aid.org

  Direct-aid

  

• protomold.com

  Injection Molding Service | Prototyping & Production | Protolabs

  

• igus.com

  Energy Chains, polymer bearings, flexible cable, & linear slides

  

• merckmillipore.com

  Merck | Life Science | Industrial & Lab Chemicals | eShop

  

• polymersolutions.com

  Material Analysis & Materials Testing Lab | Polymer Solutions