Crazy Idea

[yangz00g]

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.

[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).