HPLC Waters 600 system. Includes a Waters Delta 600 multi-solvent quaternary pump, CPG column, a Waters photodiode array detector (PDA) 2996, a Waters 600 controller, a Waters 717 autosampler, a PC with a PCI card and Empower software 3. Pump head volume of 225 μL at a flow rate of 45 ml / min or a pump head volume of 100 μL at a flow rate of 20 μl. ml / min It has an operating flow range of 0.01 to 45.0 mL / min, adjustable in increments of 0.01 mL / min.