Dionex UltiMate 3000 Nano Liquid Chromatograph

Overview

The Dionex UltiMate 3000 Nano Liquid Chromatograph is a high-sensitivity, low-flow-rate HPLC system engineered for nanoscale separations—particularly suited for proteomics, peptide mapping, metabolomics, and biomarker discovery workflows. Built on Thermo Fisher Scientific’s legacy platform following the acquisition of Dionex, this system employs capillary- and nano-flow liquid chromatography principles, delivering precise gradient formation at flow rates from 50 nL/min to 50 µL/min. Its core architecture integrates low-dead-volume fluidics, pressure-stable pumping, and minimized system dispersion to ensure reproducible retention time alignment and enhanced peak capacity across extended gradients. The system operates under standard laboratory conditions (15–30 °C ambient, <80% RH non-condensing) and is designed for integration into regulated environments where trace-level analyte detection and method robustness are critical.

Key Features

• Quaternary low-pressure micro-gradient pump (LPG-3400M): Delivers ultra-stable flow control with pulseless operation; supports gradient formation via solvent proportioning at pressures up to 1000 bar.
• Variable-wavelength UV detector (VWD-3400): Equipped with a high-intensity deuterium lamp and selectable bandwidth (1–8 nm); wavelength accuracy ±1 nm, photometric range –0.1 to 3.0 AUFS.
• Nano-flow management module (FLM-3200 NANO): Dual-pump configuration supporting both 2-pump (2P-6P) and 2-pump plus splitter (2P-10P) architectures for optimal flow splitting and column switching flexibility.
• Autosampler (WPS-3000T): Thermostatically controlled (4–40 °C) with low carryover (<0.005%) and precise injection volume repeatability (RSD <0.3% at 1 µL).
• Solvent delivery system (SRD-3600): Integrated 6-channel helium or vacuum-based degassing; compatible with aqueous/organic mobile phases including TFA, formic acid, and ammonium acetate buffers.
• Refurbishment protocol: All fluidic paths cleaned and passivated; pump seals, check valves, and detector flow cells replaced; full system performance verification using caffeine, uracil, and naphthalene test mixtures per ASTM D7093 guidelines.

Sample Compatibility & Compliance

The UltiMate 3000 Nano accommodates capillary columns (50–150 µm ID) and nano-columns (30–75 µm ID), supporting reversed-phase, HILIC, ion-pairing, and mixed-mode chemistries. It is routinely deployed with electrospray ionization (ESI) interfaces for LC-MS coupling and demonstrates compatibility with Thermo Orbitrap, Q-Exactive, and SCIEX TripleTOF platforms. From a regulatory standpoint, the system meets baseline requirements for GLP and GMP environments when operated with audit-trail-enabled software (e.g., Chromeleon CDS v7.2+). While the hardware itself does not embed FDA 21 CFR Part 11 controls, it supports electronic signatures, user access levels, and instrument event logging when integrated with validated chromatography data systems compliant with Annex 11 and ISO 13485 frameworks.

Software & Data Management

The system is delivered with Chromeleon Chromatography Data System (CDS) v7.2 or later—licensed for standalone operation or network deployment. Chromeleon provides ICH-compliant sequence building, real-time monitoring, peak integration with baseline correction algorithms, and automated calibration curve generation. Raw data files (.cdf or .d format) are stored in vendor-neutral directories, enabling third-party processing via Open Chromatography Format (OCF)-compatible tools such as MS-DIAL or Skyline. All refurbished units include verified software licensing, driver integrity checks, and firmware synchronization with Thermo Fisher’s latest security patches (as of Q2 2024).

Applications

• Bottom-up proteomics: Peptide separation prior to LC-MS/MS identification using C18 nano-columns and 90–180 min gradients.
• Post-translational modification (PTM) analysis: Enriched phosphopeptide or glycopeptide profiling with optimized mobile phase pH and organic modifier ramping.
• Single-cell metabolomics: Nanoflow LC separation of polar and semi-polar metabolites extracted from limited biological input (≤1000 cells).
• Biomarker validation studies: Quantitative MRM assays requiring high signal-to-noise ratios and inter-day retention time stability (RSD <0.15% over 50 injections).
• Method transfer support: Backward compatibility with legacy UltiMate 3000 methods enables seamless migration from analytical- to nano-scale workflows.

FAQ

Is this unit fully tested before shipment?
Yes—each system undergoes functional validation using NIST-traceable standards, including pressure stability tests, gradient accuracy assessment (±0.5% absolute), and detector linearity verification across 0.01–2.0 AU range.
Does the 6-month warranty cover parts and labor?
Yes—the warranty includes all components subject to normal use, including pump assemblies, detector optics, autosampler syringes, and electronic control boards.
Can this system be upgraded to support mass spectrometry interfaces?
Yes—it features standard nano-ESI source mounting brackets, zero-dead-volume PEEKsil tubing ports, and TTL-compatible trigger outputs for synchronized MS acquisition.
What documentation is provided with the system?
You receive a Certificate of Refurbishment, full service history log, Chromeleon license certificate, and a traceable performance report generated during final QA testing.
Is remote technical support available post-installation?
Yes—our application scientists provide complimentary remote assistance for installation verification, method optimization, and troubleshooting for the duration of the warranty period.