Key facts
- Brand
- Agilent
- Model
- 7890 Series
- Industry
- Industrial
- Documents
- 2
- Languages
- ZH · EN
- Last added
- 2026-10-22
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Agilent 7890 Series Gas Chromatograph Maintenance Manual
This document provides a comprehensive guide to maintaining the Agilent 7890 Series Gas Chromatograph (GC). It covers essential daily tasks such as column maintenance, injector upkeep, detector cleaning, and valve servicing. The manual includes specific instructions for various injection port types including split/splitless, PTV, COC, MMI, VI, FID, TCD, µECD, NPD, FPD+, and FPD. This manual is written in Chinese.
Read onlineAgilent 7890 Series specifications
| Column | 19091N-133 HP-INNOWax Column, 30m x 0.25 mm, 0.25 pm |
|---|---|
| Split flow | 100 mL/min |
| Carrier gas | Helium at 1 mL/min constant flow |
| Initial Column Temperature | 60 °C for 2 min |
| Ramp 1 | 10°C /min to 200 °C |
| Ramp 2 | 5 °C/min to 240 °C |
| Final Hold | Hold 240 °C for 7 min |
Source: Agilent 7890 Series GC Application Note for EN14103:2011
All Agilent 7890 Series documents by type
Disassembly, diagnostics and part numbers, for repair.
How to use the product for one specific task, with worked examples.
Questions answered in these manuals
What tools are required for maintenance?
The manual states that basic knowledge of using tools and operating the GC is required, along with specific consumables and parts listed in each chapter.
From: Agilent 7890 Series Gas Chromatograph Maintenance Manual
What basic operations must a reader know before performing maintenance tasks?
The reader must know how to safely switch the instrument on and off, call up methods, and change component temperatures, flows, and pressures.
From: Agilent 7890 Series Gas Chromatograph Maintenance Manual
What method is used for FAME analysis in this document?
The document uses the revised EN14103:2011 method for determining FAME content in biodiesel.
From: Agilent 7890 Series GC Application Note for EN14103:2011
Which GC series is configured for this analysis?
The Agilent 7890 Series GC is configured to run the EN14103:2011 method.
From: Agilent 7890 Series GC Application Note for EN14103:2011