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Background

http://www.chromforum.org/viewtopic.php?t=1775

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Background

Posted: Wed Apr 06, 2005 7:15 pm
by ae
I am seeing a low level background of acetophenone in waters on my mass spec running EPA 8270. We run liquid-liquid extraction. Any thoughts?
Thanks,
Amy

background

Posted: Fri Apr 29, 2005 4:42 am
by elizabeth s
try HPLC grade extraction solvents it could be from the extraction solvents.

Internals

Posted: Fri Apr 29, 2005 1:23 pm
by ae
These internals are used because you rarely find them in nature, so there is little to no chance of contamination.
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