Time: 10:45CR - Prague - music - Eva Pilarová - Lucerna - concert - music samples
Time: 12:03CR - Brno - technology - laboratory instrument - Sci Trace - sample analysis - plasma
Time: 00:55CR - trade - bio - no-packaging - shopping - food - ecology - samples
Time: 06:41CZ - science - research institute - laboratory technician - sample - analysis - spectroscope - test tube
Time: 05:27CZ - technology - laboratory - microscope - samples - chemicals - technician - wastewater - research