The Waters Alliance 2695 Separations Module is a high performance liquid chromatographic system with a quaternary, low-pressure mixing pump. Flow rates from 50 uLmin to 5 mLmin can be generated for use with 2.1 mm ID columns and larger. The autosampler has a maximum capacity of 120 vials (1232, 2-mL) with programmable temperature control from 4 to 40C. A heated column compartment provides temperatures from 5 degrees above ambient to 65C.