Agilent 1290 Infinity III Flexible Pump
The 1290 Infinity III Flexible Pump is a quaternary pump that provides UHPLC gradient formation and solvent blending from up to four solvents. This pump enables quaternary solvent delivery at pressures up to 1300 bar and flow rates up to 5 mL/min.
Overall this HPLC system is having very robust hardware and detection capability.
Qualification of reference standards
The system is able to produce high quality results with very good reproducibility. It also has excellent detection capability.
Review Date: 4 Jun 2019 | Agilent Technologies
The 1290 Infinity III Flexible Pump combines highest performance, methods compatibility, and simplified operation with highest flexibility in automated gradient formation and solvent blending. ISET allows you to seamlessly transfer existing methods from different instruments , including current Agilent systems as well as instruments from other manufacturers.
Features
- Power range combines ultrahigh pressures up to 1300 bar and high analytical flow rates up to 5 mL/min for maximum chromatographic performance
- Active damping with independently controllable high-resolution pump drives and firmware-embedded tuning algorithms , as well as switchable V380 Jet Weaver for extra mixing volume, significantly reduce ripple, and associated UV noise
- Integrated high-efficiency degasser with low internal volume is based on PTFE AF technology and offers fast change-over of solvents for purging and priming the pump
- Proven Inlet Weaver technology offers highest solvent mixing efficiency before reaching the pump head
- Multipurpose valve enables automated software-embedded functionality such as switching the optional mixer in and out, flushing back the inline filter or automated purging for reduced manual interaction
- Intelligent System Emulation Technology (ISET) enables emulation of existing Agilent 1100, 1200, and 1260 Infinity Series instruments, as well as Waters Alliance, Waters H-Class, and Shimadzu Prominence instruments facilitating seamless method transfer
- BlendAssist, a software feature in the pump driver, enables convenient, precise, and accurate buffer or additive blending
The LC handbook: A guide to LC columns and method development
In this downloadable handbook, Agilent Technologies presents a guide to choosing LC columns, including tips and tricks to make your job easier and more productive. The guide covers the main columns used in LC, with particular emphasis on reversed-phase high performance liquid chromatography.
Analysis of pharmaceutical drugs with low mobile phase organic or aqueous percentages using the Agilent 1290 Infinity Quaternary LC System
This Technical Note by Agilent provides two examples showing the performance of the 1290 Infinity Quaternary Pump below 5% and above 90% organic phase.
New Level in Quaternary Pump Performance - Agilent 1290 Infinity Quaternary Pump
This video describes the Agilent 1290 Infinity Quaternary Pump, the only low-pressure mixing UHPLC pump offering the accuracy and precision of a high-pressure mixing binary pump. This unique combination enables the most accurate and reliable analysis, combined with the flexibility of ternary and quaternary gradients, precise buffer blending, and method development capability.





















