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Posted: Fri Oct 19, 2007 4:45 pm
by yangz00g
:D It's really interesting, but possibly practical, ideas

When I was in gradute school a while, I put two different sorbents into a SPE cartridge (not mxied up, one after the other) to clean up some tough samples, it worked very well.

Puting columns in tandem has been used for quite a while, but mostly the two columns are similar.

Posted: Tue Oct 23, 2007 1:15 pm
by Jackus
yes yes, the same story like this:

http://www.zlodejina.cz/kradez.php?id=11008
I sure wish I could read Czech.
Don't be so sad. I can. The page is telling that you became another victim.
(advertisement for stupid game).