The Agilent 1200 Series HPLC system is ideally suited to GPC-SEC analysis. The precision of its isocratic solvent delivery system provides the constant, stable flow rate that is essential to maintain the high resolution of the GPC-SEC column. The high flow precision and the excellent temperature stability of the Agilent 1200 Series thermostatted column compartment ensure highest accuracy and precision of molecular weight determinations. Column temperature stability is guaranteed from 10°C below ambient to 80 °C or alternatively to 100°C.