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+ Solvent effect
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Kirk Darnell

What is the suitable solvent for GPC of sPEEK (sulfonated poly...

Miguel Corazao  Follow

A solution of 80% Chloroform and 20% Dichloroacetic acid is often used in high temperature GPC analysis of  many forms of PEEK.

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Bill Richards  Follow

Dear Aida,
You can use DMSO as a solvent. An example for the use of DMSO in such cases, please see the following link (Methods section):
http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.501.9043&rep=rep1&type=pdf
Hoping this will be helpful,
Rafik

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