| 9. | NIST: Materials Science - Polymers Division | | | National Institute of Standards and Technology (US government): polymers - electronics materials, biomaterials, ... large site with searchable index polymers.msel.nist.gov |
| 12. | Polymers Division of NIST | | | The Polymers Division of US standards institute provides standards, measurement methods, and fundamental concepts for plastics industry polymers.msel.nist.gov |
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