Two Agilent 1100 and 1200 HPLC chromatographs are available, provided with an automatic system for sample introduction and diode array and fluorescence detectors, respectively. Additionally, an Agilent 1100 semipreparative HPLC chromatograph provided with a diode array detector is available. The laboratory also accounts with sample preparation systems by grinding, sieving, orbital stirring, mixing, heating, etc. and a Denver IR-35 equipment for the determination of samples moisture.