Quaternary HPLC Pumps

UltiMate™ LPG-3400SD Standard Quaternary Pump (Thermo Scientific™)

Maximize flexibility across a range of HPLC/UHPLC applications with the highest degree of choice in solvent proportioning and mixing with this fast and UHPLC-compatible pump.

UltiMate™ LPG-3400RS Rapid Separation Quaternary Pump (Thermo Scientific™)

Enjoy the highest degree of flexibility in solvent proportioning for fast, high-resolution separations with this quaternary rapid separation (RS) pump.

Vanquish™ Quaternary Pumps (Thermo Scientific™)

Extend the capabilities of your Thermo Scientific™ Vanquish™ LC platform using flexible state-of-the-art Thermo Scientific™ Vanquish™ quaternary pumps.

UltiMate™ LPG-3400XRS Extended Pressure Range Quaternary Pump (Thermo Scientific™)

Can a quaternary pump offer the fast gradient performance of a binary pump? This LC/MS optimized pump supports ballistic gradients for ultrahigh throughput.