🏆 Industry’s Longest Warranty — Up to 5 Years

Certified Pre-Owned
Agilent LC-MS Systems —
Turn-Key & Risk-Free

Fully recertified Agilent 6460C, 6470, and 6545 Q-TOF systems paired with your choice of HPLC — delivered turn-key with GMI’s price match guarantee and industry-longest warranty.

Up to 5-Year Warranty
Price Match Guarantee
50–70% Savings vs. New
3–8 Day Delivery
30-Day Returns
50–70%
Savings vs. New
5-Year
Max Warranty
3–8 Days
Delivery
30,000+
Labs Served

Request Your Free Quote

Response within 1 business day — no obligation

✅ Quote Request Received!

A GMI LC-MS specialist will contact you within 1 business day with pricing and availability.






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or call us now
Talk to a specialist:
1-800-745-2710
Local: 1-763-452-9774
Mon–Fri, 8 AM–5 PM CT

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A+ BBB Rating
21+ consecutive years

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30,000+ Labs Served
US & 50+ countries

🛡️

Up to 5-Year Warranty
Industry’s longest — period

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Price Match Guarantee
Beat any verified competitor quote

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30-Day Returns
Zero-risk purchase, guaranteed

Everything You Need for Turn-Key LC-MS Success

Every GMI certified pre-owned system is backed by unmatched guarantees and expert support — from first call to final analysis.

💰

50–70%

Significant Cost Savings

Same Agilent analytical performance at a fraction of new cost. Redirect budget toward consumables, reagents, and research.

5 Years

Industry’s Longest Warranty

GMI’s up-to-5-year warranty is the longest available on certified pre-owned LC-MS instruments. True peace of mind.

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Price Match Guarantee

Found a lower price? Show us a verified competitor quote on an equivalent certified system — we’ll match or beat it.

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Turn-Key Systems

HPLC + mass spec + software + cables — fully integrated, tested, and ready to run the day it arrives. Zero setup headaches.

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3–8 Days

Fast, Safe Delivery

White-glove delivery and installation from our climate-controlled Ramsey, MN facility. Most systems ship within 3–8 business days.

Expert Method Development

Our analytical chemists develop, validate, and transfer custom LC-MS methods for your matrices, regulations, and applications.

Certified Pre-Owned Agilent LC-MS Systems

Each system is fully recertified, warranted, and ready to deploy. Compatible with Agilent 1100 through 1290 Infinity HPLC platforms.

Certified pre-owned Agilent 6460C Triple Quad mass spectrometer

🏆 Up to 5-Yr Warranty
✓ Price Match

Triple Quadrupole

Agilent 6460C LC-MS/MS

Industry-leading sensitivity for targeted quantitation. Ideal for pharma, food safety, environmental, and clinical research.

  • MRM sensitivity ≤1 fg on-column
  • Jet Stream ESI source
  • Paired with 1260 Infinity HPLC
  • MassHunter Quantitative
  • Pos/Neg ionization
  • 3–8 day delivery
💰 Save 50–70% vs. new list price

Certified pre-owned Agilent 6470 Triple Quad mass spectrometer with 1290 Infinity HPLC

🏆 Up to 5-Yr Warranty
✓ Price Match

Triple Quadrupole · High-Sensitivity

Agilent 6470 LC-MS/MS

Highest-sensitivity triple quadrupole in the Agilent portfolio. The benchmark for demanding regulated bioanalysis and trace-level quantitation.

  • Attomole-level sensitivity
  • iFunnel + Jet Stream source
  • Paired with 1290 Infinity II
  • MassHunter B.10+
  • Full polarity switching
  • IFS ion funnel tech
💰 Save 50–70% vs. new list price

Certified pre-owned Agilent 6545 Q-TOF quadrupole time-of-flight mass spectrometer

🏆 Up to 5-Yr Warranty
✓ Price Match

Quadrupole Time-of-Flight · High-Resolution

Agilent 6545 Q-TOF

Accurate-mass, high-resolution MS/MS for metabolomics, proteomics, natural products, and unknown compound identification.

  • <2 ppm mass accuracy
  • 40,000 resolving power
  • Broad dynamic range
  • Library spectral matching
  • All Agilent HPLC compat.
  • Metabolomics ready
💰 Save 50–70% vs. new list price

Need a different model or HPLC configuration? GMI carries the full Agilent LC-MS portfolio.

🔎 Request a Custom Configuration

The GMI Recertification Standard

Every instrument undergoes a rigorous 5-step recertification before it earns the GMI Certified Pre-Owned designation — no exceptions.

1

Comprehensive Inspection

Full visual and functional inspection. Worn or suspect parts replaced before proceeding.

2

Preventive Maintenance

Complete PM per Agilent specs: seals, lamps, ion source cleaning, pump overhaul, and all consumables.

3

Calibration & Testing

Mass calibration, sensitivity verification, and full performance testing against Agilent factory specs.

4

Software Validation

MassHunter installation, license verification, and full integration testing with the LC system.

5

Documentation Package

Full certification report, performance data, service history, and warranty documentation included.

GMI certified technician servicing an Agilent LC-MS instrument

The GMI Promise — Zero Risk, Maximum Performance

When you partner with GMI, you get more than an instrument. You get the industry’s most comprehensive certified pre-owned program.

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Up to 5-Year Warranty — Industry’s Longest

No other certified pre-owned lab equipment company offers a longer warranty. Period. We stand behind every instrument.

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Price Match Guarantee

Show us any legitimate competitor quote on an equivalent certified system — we’ll match it or beat it. Best price, guaranteed.

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30-Day Risk-Free Returns

Not satisfied? Return within 30 days for a full refund, no questions asked. Risk-free means exactly that.

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Expert Method Development

In-house analytical chemists with validated methods across pharma, food safety, environmental, and clinical applications.

Ready for Turn-Key Agilent LC-MS Performance?

Talk directly with a GMI LC-MS specialist. We’ll identify the right certified system, confirm pricing, and arrange a free method development consultation — all in one call.

Limited Inventory Alert: Certified pre-owned Agilent 6470 and 6545 Q-TOF systems are in high demand. Request your quote today to hold current pricing.
  • Same-day response from our LC-MS team
  • Custom quote with Price Match Guarantee
  • Free method development assessment
  • Flexible financing and leasing available
  • No obligation — just great answers
Call Us Directly

1-800-745-2710
Local: 1-763-452-9774

6511 Bunker Lake Blvd, Ramsey, MN 55303

Book Your Free Consultation

Complete the form and a GMI specialist will contact you within one business day.

✅ Request Received!

Thank you! A GMI LC-MS specialist will contact you within 1 business day with a custom quote.







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