Chromatographic instruments (HPLC Merck, Agilent et GC 2010 Plus, Shimadzu) Liquid Phase: 8 HPLC (1 Agilent, 4 waters, 1 Merck and 2 Thermo Separation products). Gaz Phase (GC 2010 Plus, Shimadzu). Filed under: Physico-chemical analyzes