By Anonymous on Friday, October 29, 1999 - 11:32 am:
I'm working on a science project and need general and specific info on paper chromatography. Please help.
By Ulf Houlberg on Monday, December 27, 1999 - 05:25 am:
Paper is out!! too slow and poor sensitivity.
Can only be interesting for historical reasons.
Silica and cellulose layers on glass or metal plates are superior to paper. Merck has a lot of these types.
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