𝔖 Bobbio Scriptorium
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On the Existence and Structure of a New Urobilin of Molecular Weight 592

✍ Scribed by C. J. Watson, A. Moscowitz, D. A. Lightner, Z. J. Petryka, E. Davis and M. Weimer


Book ID
123647960
Publisher
National Academy of Sciences
Year
1967
Tongue
English
Weight
670 KB
Volume
58
Category
Article
ISSN
0027-8424

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## Abstract Improved methods for measuring weight‐ and number‐average molecular weight of polymers soluble only at elevated temperatures are applied to selcted samples of polyethylene. For two samples of essentially linear polyethylene, number‐average molecular weights by cryoscopy are 11,500 and 1