I need Refra.Index of PEO(Poly ethylene Oxide/Glycol ) with molecular weight 100,000 in particular.
.
refractive index n20/D 1.4539
according to :
http://www.sigmaaldrich.com/catalog/product/aldrich/181986?lang=fr®ion=FR
Here is a link for Poly(ethylene oxide) [MW 100,000].
http://www.polysciences.com/Catalog/Department/Product/98/categoryid--298/productid--422/
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