The 218 Purification Systems is manufactured by Agilent Technologies. It is an affordable binary gradient system with the flexibility to adapt to your purification needs over time. This system is ideal for method development from analytical scale HPLC columns to semi-preparative columns for automatic scale-up or is ideal for specialized semi-preparative HPLC using 1 or 2 inch ID columns. Optimized high-pressure pump with replaceable pressure head provides excellent gradient reproducibility and flow accuracy.