USED AGILENT 6490 Triple Quad LC/MS
Overview
The Agilent 6490 Triple Quad LC/MS is a high-sensitivity LC-MS/MS system with iFunnel-enhanced ion transmission, an m/z 5–1,400 mass range, and Agilent Jet Stream source for demanding multi-residue MRM methods. This refurbished unit is fully tested by Alliant Scientific and ships with a 90-day warranty. Tune reports are available after a confirmed sale.
Includes:
-Agilent 6490 Triple Quad LC/MS
-Jet Stream Source
-Two (2) Vacuum Pumps
-Data System
-90-Day Warranty Coverage
Optional:
-Agilent UHPLC Front End Systems (1260 or 1290 Infinity Series)
-On-site Installation & Training
Specs
Instrument Type Liquid Chromatography–Tandem Mass Spectrometry (LC‑MS/MS)
Model Agilent 6490 (G6490A)
Mass Analyzer Triple Quadrupole (QQQ)
Ionization Source Electrospray Ionization (ESI), optional multi-mode sources
Application Range Ultra-trace quantitative analysis in complex sample matrices
Mass Spectrometer Performance
Mass Range m/z 5 – 1400
Scan Speed Up to ~12,500 Da/sec
Sensitivity Sub-picogram detection capability (compound dependent)
Polarity Switching ~20 ms
Minimum Dwell Time 1 ms
Resolution ~0.4 Da
Mass Accuracy ~0.01% or 0.1 Da
MRM / Quantitative Performance
Acquisition Modes MRM, Dynamic MRM, SIM, Full Scan, Product Ion Scan
MRM Speed Up to ~500 transitions per second
Total MRM Capacity >40,000 transitions per method
Quantitation Capability Ultra-trace multi-analyte analysis with high selectivity
Dynamic Range Up to ~10⁶
Collision Cell
Type High-pressure hexapole collision cell with linear acceleration
Function Efficient ion fragmentation for MS/MS analysis
Noise Reduction Optimized design for low background signal
Ion Optics & Sensitivity
Ion Transmission Enhanced ion focusing system for improved signal intensity
Desolvation Technology Thermally assisted ion focusing (Jet Stream design)
Sensitivity Level Ultra-trace detection capability for demanding applications
LC Compatibility
Supported Systems Agilent 1200 / 1260 / 1290 HPLC & UHPLC series
UHPLC Compatibility Optimized for fast separations and narrow peak widths
Peak Handling High data density for accurate quantitation
Software & Control
Software Agilent MassHunter Workstation
Functionality Method development, data acquisition, quantitation, reporting
Automation Integrated instrument control and sequence processing
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