From: CCP4 bulletin board on behalf of Wiener, Michael
C (mcw2s)
Sent: Tuesday, 23 March 2021 8:56 AM
To: CCP4BB@JISCMAIL.AC.UK
Subject: Re: [ccp4bb] Fluka-branded PEG 3000
During a prior period of great concern about variable peroxidation levels of
commercial PEGs (and of polyoxyethylene
CP4BB@JISCMAIL.AC.UK"
Subject: Re: [ccp4bb] Fluka-branded PEG 3000
Hi Galen,
Is it possibly the age of the original material, rather than the batch or
brand? PEG does oxidise over time.
Best,
Dave
--
Dr David C. Briggs
Senior Laboratory Research Scientist
Signalling and Structural Biolo
From: CCP4 bulletin board on behalf of Correy, Galen
Sent: Monday, March 22, 2021, 17:10
To: CCP4BB@JISCMAIL.AC.UK
Subject: [ccp4bb] Fluka-branded PEG 3000
External Sender: Use caution.
Dear all,
I'm wondering if anyone could spare 50-100 g of Fluka brande
From: CCP4 bulletin board on behalf of Patrick Loll
Sent: Monday, March 22, 2021 1:39 PM
To: CCP4BB@JISCMAIL.AC.UK
Subject: Re: [ccp4bb] Fluka-branded PEG 3000
EXTERNAL MAIL
I don’t think we have any of that PEG lying around (sorry), but you might also
consider that
Proprietary
Commenting on Patrick’s message:
(snip) might also consider that PEGs are notorious for impurities of various
types; perhaps the Fluka reagent has less of an impurity that is particularly
vexing for your specific
protein.
Of course, I suppose it might have more of a particular impur
I don’t think we have any of that PEG lying around (sorry), but you might also
consider that PEGs are notorious for impurities of various types; perhaps the
Fluka reagent has less of an impurity that is particularly vexing for your
specific protein.
Of course, I suppose it might have more of a
