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Advex Instruments, s.r.o., exhibits See System and Advex Photocat System, two instruments for measurement of photocatalytic activity based on both stearic acid or methylene blue degradation on September 2009 in Bordeaux, France at JEP conference.
 

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We offer a measurement of contact angles or surface energies of solids on our instruments. A wide choise of testing liquids is available. Price is approx. 60 EUR/sample according to the number and kind of measuremets, in case of large orders a price reduction is provided. You will find contact addresses in section Contacts.