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Agilent 6890 / 7890 GC Service, Repair & AMC
Agilent 6890 / 7890 / 8890 GC · Repair · Calibration · AMC · Pan-India courier support

Agilent 6890 and 7890 gas chromatographs are the most common GC platforms in Indian industry, and most of them can run reliably for decades with disciplined preventive maintenance. We provide repair and AMC support for the full range — inlet and liner service, detector repair across FID/TCD/ECD, EPC flow-control faults and oven electronics — keeping older 6890s in specification long after factory support has moved on.
Common Agilent 6890 / 7890 / 8890 GC Problems We Fix
- FID ignition failure or unstable flame
- EPC pressure/flow shutdown errors
- Retention times drifting between runs
- Split ratio or inlet leak problems
- Oven not reaching or holding temperature
- ChemStation / OpenLab communication faults
How Our Service Works
- Phone triage with your chromatographer
- Preventive maintenance visit or corrective repair scheduling
- Inlet, column-path and detector service with leak testing
- Electronics repair for EPC, oven and detector boards
- Verification run with test mix and documented results
Frequently Asked Questions
Is an AMC worthwhile for an old 6890?
Yes — a 6890 under scheduled maintenance (septa, liners, leak checks, detector cleaning) typically outperforms a neglected newer instrument, and AMC pricing is far below the cost of unplanned downtime.
Do you support headspace and autosampler accessories?
Yes — ALS injectors and headspace units are serviced along with the GC so the whole system is verified together.
Can you attend breakdowns outside Chennai?
Yes — pan-India through scheduled visits and courier-based repair; South India gets the fastest on-site response.
Get a Free Quote for Your Agilent 6890 / 7890 / 8890 GC
Tell us the model and the fault — we give a free telephonic diagnosis before anything ships. NABL-accredited calibration, component-level repair and insured courier pickup across India.
About Our Gas Chromatograph Services
Instruments Care provides GC and HPLC service across India, and the Agilent 6890 / 7890 / 8890 GC is a platform our chromatography engineers know inside out. From detector faults, injector leaks and oven temperature errors to pump pressure fluctuation, autosampler faults and software connection problems, we diagnose at module level and repair at component level — see our HPLC repair service for the full scope.
Every repaired Agilent 6890 / 7890 / 8890 GC is verified with a standard test mix — retention-time stability, peak shape and detector response — and the chromatograms ship with the service report. Preventive maintenance contracts keep septa, liners, seals and check valves on schedule so unplanned downtime stays rare.
Call +91 95000 10101 or write to info@instrumentscare.com for a free telephonic diagnosis and a same-day quote. Instrument pickup by insured courier is available from every state in India, and on-site visits cover Chennai, Tamil Nadu and most of South India.
What Customers Say About Our GC / HPLC Services
Very good Service for the instruments like AAS, UV and GC. Respond the customer complaints and solve the issues immediately.
I would like to sincerely thank the InstrumentCare service team for their prompt support and excellent service. Whenever we face any issue with our laboratory instruments such as UV, GC, or other analytical instruments, we immediately contact your service team. You respond quickly, arrange a service visit, identify the problem, and resolve it effectively. Your technical support, timely response, and professional approach help us maintain our instruments properly and minimize interruptions to our laboratory analysis. We highly appreciate your cooperation and continuous support. Thank you, InstrumentCare team, for your excellent service and valuable technical support.
Rated 4.9 from 127 Google reviews · Get your free quote →

