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Agilent 6546 LC/Q‑TOF Mass Spectrometer with Agilent 1290 Infinity II Front End
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Agilent 6546 LC/Q‑TOF Mass Spectrometer with Agilent 1290 Infinity II Front End

$149,500.00 Add to cart
Agilent 6546 QTOF Mass Spectrometer with Agilent 1290 Infinity II Front End — accurate-mass Q-TOF with a 1300 bar UHPLC front end and 240 Hz diode array detector for high-throughput identification and screening. Refurbished and tested by Alliant Scientific.
Agilent 6495B Triple Quad LC/MS
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Agilent 6495B Triple Quad LC/MS

$138,500.00 Add to cart

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Looking at other Triple Quad options? The Agilent 6490 offers similar iFunnel sensitivity at a lower mass range (m/z 5–1,400), while the Agilent 6460 and Agilent 6430 are solid entry points for labs that don't need the 6495B's extended peptide-range capability.
Agilent 6546 LC/Q-TOF with 1260 Infinity II HPLC

Agilent 6546 LC/Q-TOF with 1260 Infinity II HPLC

$130,500.00 Add to cart
Agilent 6546 LC/Q-TOF with 1260 Infinity II HPLC — high-resolution accurate-mass Q-TOF with a full 1260 Infinity II front end, built for peptide mapping and PTM analysis. Refurbished and tested by Alliant Scientific.
Agilent 6465B Ultivo Triple Quad LC/MS with 1260 Infinity II HPLC

Agilent 6465B Ultivo Triple Quad LC/MS with 1260 Infinity II HPLC

$129,000.00 Add to cart
Agilent 6465B Ultivo Triple Quad LC/MS with 1260 Infinity II HPLC — a compact, stackable LC/MS/MS paired with a 1260 Infinity II Binary Pump, 1260 Infinity II Multisampler, and 1260 Infinity II Multicolumn Thermostat (MCT). Equipped with Agilent Jet Stream source and VacShield technology. Refurbished and tested by Alliant Scientific. Listing last updated: August 2026
Agilent 6546A Q-TOF LC/MS System with 1260 Infinity II Front End

Agilent 6546A Q-TOF LC/MS System with 1260 Infinity II Front End

$129,000.00 Add to cart
Agilent 6546A Q-TOF LC/MS System with 1260 Infinity II Front End — accurate-mass Q-TOF with a quaternary pump, cooled vialsampler, column thermostat, and variable wavelength detector for screening and impurity identification. Refurbished and tested by Alliant Scientific.
Agilent 6465B Ultivo Triple Quad LC/MS with ESI Source & 1260 Infinity II Front End

Agilent 6465B Ultivo Triple Quad LC/MS with ESI Source & 1260 Infinity II Front End

$126,000.00 Add to cart
Agilent 6465B Ultivo Triple Quad LC/MS with ESI Source & 1260 Infinity II Front End — a compact, stackable LC/MS/MS paired with a 1260 Infinity II Binary Pump, 1260 Infinity II Multisampler, and Multicolumn Thermostat. Equipped with standard ESI source and VacShield technology. Refurbished and tested by Alliant Scientific. Listing last updated: September 2026
Agilent 6470 Triple Quad LC/MS
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Agilent 6470 Triple Quad LC/MS

$124,000.00 Add to cart
Agilent 6470 Triple Quad LC/MS — triple quadrupole mass spectrometer with Agilent JetStream (AJS) source for sensitive, selective MRM quantitation in complex matrices. Refurbished and tested by Alliant Scientific.
Agilent 6465B Ultivo Triple Quad LC/MS

Agilent 6465B Ultivo Triple Quad LC/MS

$99,500.00 Add to cart
Agilent 6465B Ultivo Triple Quad LC/MS — a compact, stackable LC/MS/MS that eliminates the separate mass spec footprint by integrating directly into the HPLC stack. Equipped with Agilent Jet Stream source, Vortex Collision Cell, Cyclone Ion Guide, and VacShield technology. Refurbished and tested by Alliant Scientific. Listing last updated: August 2026
Agilent 6490 LC/MS Triple Quad System with 1260 Infinity II HPLC

Agilent 6490 LC/MS Triple Quad System with 1260 Infinity II HPLC

$99,500.00 Add to cart
Agilent 6465B Ultivo Triple Quad LC/MS with ESI Source

Agilent 6465B Ultivo Triple Quad LC/MS with ESI Source

$96,700.00 Add to cart
Agilent 6465B Ultivo Triple Quad LC/MS with ESI Source — a compact, stackable LC/MS/MS that eliminates the separate mass spec footprint by integrating directly into the HPLC stack. Equipped with standard Electrospray Ionization (ESI), Vortex Collision Cell, Cyclone Ion Guide, and VacShield technology. Refurbished and tested by Alliant Scientific. Listing last updated: September 2026
Agilent 6546 LC/Q-TOF

Agilent 6546 LC/Q-TOF

$94,000.00 Add to cart
Agilent 6546 LC/Q-TOF — a high-resolution, accurate-mass Q-TOF mass spectrometer with >30,000 FWHM resolution and Dual AJS MultiMode ionization. Refurbished and tested by Alliant Scientific.  
Agilent 6490 Triple Quad LC/MS

Agilent 6490 Triple Quad LC/MS

$79,400.00 Add to cart

Compare Related Systems

Need extended mass range for peptide work? The Agilent 6495B extends the mass range to m/z 3,000 for large peptide fragment detection. For a lower-cost entry point, the Agilent 6430 and Agilent 6460 cover standard quantitative workflows.
Agilent 6550 iFunnel Q-TOF LC/MS
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Agilent 6550 iFunnel Q-TOF LC/MS

$69,000.00 Add to cart
Agilent 6550 iFunnel Q-TOF LC/MS — accurate-mass quadrupole time-of-flight mass spectrometer with a Jet Stream ESI source for peptide, metabolite and impurity analysis. Refurbished and tested by Alliant Scientific.
Agilent 6460 Triple Quad LC/MS System with 1260 Infinity Front End

Agilent 6460 Triple Quad LC/MS System with 1260 Infinity Front End

$54,900.00 Add to cart
Agilent 6430 Triple Quad LC/MS with 1200 HPLC System

Agilent 6430 Triple Quad LC/MS with 1200 HPLC System

$47,400.00 Add to cart
Agilent 6460 Triple Quad LC/MS
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Agilent 6460 Triple Quad LC/MS

$44,000.00 Add to cart
Agilent 6520 Q-TOF LC/MS

Agilent 6520 Q-TOF LC/MS

$39,500.00 Add to cart
Agilent 6520 Q-TOF LC/MS with G3251B Dual ESI Source — accurate-mass Q-TOF with resolution to 20,000, sub-2 ppm mass accuracy, and m/z 25 to 20,000 range. Refurbished and tested by Alliant Scientific.
Agilent 6130B Single Quad LC/MS with 1200 HPLC System

Agilent 6130B Single Quad LC/MS with 1200 HPLC System

$39,500.00 Add to cart
Agilent 6130B Single Quad LC/MS with 1200 HPLC System — single quadrupole mass spectrometer with a quaternary pump, thermostatted autosampler and column compartment, and VWD, for peptide identity, cannabinoid potency and pharmaceutical analysis. Refurbished and tested by Alliant Scientific.
Agilent 6140A Single Quad LC/MS with 1260 Infinity HPLC Front End System
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Agilent 6140A Single Quad LC/MS with 1260 Infinity HPLC Front End System

$37,400.00 Add to cart
Agilent 6120B Single Quad LC/MS with 1200 HPLC System

Agilent 6120B Single Quad LC/MS with 1200 HPLC System

$34,400.00 Add to cart

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