polydispersity
- Guideline or reference source
- ISO11238 IDMP Data elements and structures for the unique identification and exchange of regulated information on substances
- Definition
- Measure of the range of molecular masses in a polymeric substance. NOTE The polydispersity index of polymers is typically calculated by the ratio of weight average molecular weight to number average molecular weight
- Related Term
- polydisperse substance
- polymer
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