Hi Kenneth,
I think the method most commonly used (and accepted in the polymer
community) is Gel permeation chromatography. Particularly if they want any
information on molecular weight dispersion.
Regards,
Joe
*******************************
Joe Dumais, Ph.D.
Associate Research Professor/Nuclear Magnetic Resonance Spectroscopist
Boise State University
College of Arts and Sciences
Department of Chemistry and Biochemistry
1910 University Drive, Boise, Idaho 83725-1520
(208) 426 4913
*******************************
Sent from my MS Windows PC
On Mon, Jun 12, 2023 at 10:50 AM Kenneth Sharp-Knott <kknott_at_vt.edu> wrote:
> Dearest AMMRL community of experts!
>
> We're getting more and more frequent requests to determine polymer
> molecular weights by DOSY. I would be interested if anyone has developed a
> general use procedure for this that they might share. Alternatively, I
> would appreciate any suggestions for a good place for me to start.
>
> Best
>
>
>
-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#215): https://urldefense.com/v3/__https://ammrl.groups.=
io/g/main/message/215__;!!PvDODwlR4mBZyAb0!Q_siQMO3yhfSzzhuU0wuM5N9Gv04sv8v=
T7l5qRrpT5n84wjIpsHYe4JaiLzj-rGzH9YqF7HReaL2-BHS-hKD1LV5kgA$
Mute This Topic: https://urldefense.com/v3/__https://groups.io/mt/99487533/=
7559972__;!!PvDODwlR4mBZyAb0!Q_siQMO3yhfSzzhuU0wuM5N9Gv04sv8vT7l5qRrpT5n84w=
jIpsHYe4JaiLzj-rGzH9YqF7HReaL2-BHS-hKDPOB_O9E$
Mute #dosy:
https://urldefense.com/v3/__https://ammrl.groups.io/g/main/muteh=
ashtag/dosy__;!!PvDODwlR4mBZyAb0!Q_siQMO3yhfSzzhuU0wuM5N9Gv04sv8vT7l5qRrpT5=
n84wjIpsHYe4JaiLzj-rGzH9YqF7HReaL2-BHS-hKDQWxcObc$
Mute #polymers:
https://urldefense.com/v3/__https://ammrl.groups.io/g/main/m=
utehashtag/polymers__;!!PvDODwlR4mBZyAb0!Q_siQMO3yhfSzzhuU0wuM5N9Gv04sv8vT7=
l5qRrpT5n84wjIpsHYe4JaiLzj-rGzH9YqF7HReaL2-BHS-hKDm2EbMa4$
Group Owner: main+owner_at_ammrl.groups.io
-=-=-=-=-=-=-=-=-=-=-=-
Received on Mon Jun 12 2023 - 10:05:54 MST