Generally, methacrylic acid is used as a charge-bearing agent for generation of electroosmotic flow in capillary electrochromatography. However, methacrylic acid has a significant effect on the morphology of the monolithic stationary phases based on styrene – divinylbenzene system as showed recently by group in Prague. The monolithic material prepared without methacrylic acid in the polymerization [...]
How to get speed in HPLC
Couple of days ago, I mentioned on Chromatographer’s facebook page article by Peter Carr about speed in HPLC published in Analytical Chemistry. There are two parts in the article: (i) critical comparison of different approaches how to reach speed in HPLC and (ii) theoretical background of speed and efficiency optimization in high performance liquid chromatography.
My HPLC books
Today, I would like to describe my favorite chromatographic books: from one I bought even before I (really) knew what chromatography is to one which has chapter with my name on it. Úvod do vysokoúčinné kapalinové kolonové chromatografie I am sorry to all of you who does not understand Czech language. This is my very [...]
Chromatographic coffee cup – do it yourself
Recently, I was browsing amazon.com products related to the chromatography keyword. To my big surprise, the number ten (at least in my results) was a “16 oz. Double Wall Insulated Tumbler with chromatography column alone – Paper Insert”. This is what I call a present for a chromatographer! I waited until our next order (Harry [...]
