Capillary Flow Technology Modulator Device
Capillary Flow Technology
Capillary Flow Technology devices increase the flexibility and uptime of Agilent GC systems. For example, many of the CFT devices allow the implementation of backflush, which can reduce sample preparation and downtime by preventing heavy contaminants from reaching the analytical column and detector.
- GC, GC/MS Technologies
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Product Details
- Backflush significantly reduces injection-to-injection times and provides better data quality
- Purged Ultimate Union offers deactivated leak-free connections to reduce downtime and increase lab productivity
- Flow Splitters allow data to be collected on up to three detectors or from two inlets to two detectors in one injection with easy deactivated connections
- Deans Switch facilitates heart-cutting by switching peaks to a second column of different stationary phase for additional selectivity that provides better resolution of trace compounds in complex matrices
- GCxGC flow modulation provides comprehensive multidimensional chromatography without the need for cryogenic cooling, providing a visualization of sample components for class determination
- Capillary Flow Technology Setup Wizard allows easy configuration of CFT devices, columns, and flows within your chromatography data system or as a standalone application
Improve Your Gas Chromatography with Backflush
Capillary Flow Technology enables flexible implementation of backflush on Agilent GCs for higher throughput, less maintenance, fewer recalibrations, longer column life, better results, and lower costs.
Learn MoreMultidimensional Gas Chromatography
Multidimensional chromatography introduces a second column with a different stationary phase into the flow path. Complex samples often have coeluting compounds so adding the selectivity of an additional column through heart cutting or GC x GC increases the GC resolving power and provides a solution to the problem of overlapping peaks.
Learn More- Application Notes
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Accurate Identification and Quantification of Pesticide Residues in Ghee
This application note outlines a technique for analyzing pesticides in ghee (clarified butter). Analysis of pesticide residues in ghee is challenging because of its fat content.
- Application Notes
- English
- 20 Jun 2025
- 1.89 MB
Fast Analysis of Human Malodor Compounds, Volatile Organic Acids by SPME and Column Backflushing
Analysis of human malodor compounds, volatile organic acids by SPME and column backflushing
- Application Notes
- English
- 12 Mar 2025
- 936.25 KB
Analysis of Essential Oils Using Comprehensive Two-Dimensional Gas Chromatography (GC × GC)
This study focused on establishing a workflow for analyzing essential oils using GC × GC combined with RFM and a high-resolution quadrupole time-of-flight (GC/Q-TOF) mass spectrometer.
- Application Notes
- English
- 05 Feb 2025
- 10.97 MB
Extractable Pollutants from Microplastics to Vegetables: Incorporation to the Food Chain
This application note investigates the levels of microplastic leachates from plastic materials in vegetables with edible- and nonedible-roots.
- Application Notes
- English
- 03 Feb 2025
- 2.74 MB
Group-Type Analysis of Jet Fuel Using the Agilent Flow-Modulated GC×GC-FID
This application note describes a method for the group-type analysis of jet fuel according to China's regulatory standard NB/SH/T 6078-20231 using the Agilent 8890 with GCxGC-FID.
- Application Notes
- English
- 05 Dec 2024
- 1.44 MB
Hydrocarbon Class Analysis of Conventional and Synthetic Aviation Turbine Fuels by ASTM D8396
This application note shows the performance of Agilent reverse flow modulator and Agilent 8890 GC through molecular group-type analysis of conventional and synthetic aviation turbine fuel by comprehensive multidimensional GCxGC FID per ASTM D8396
- Application Notes
- English
- 05 Dec 2024
- 9.09 MB
Estimation of Hydrogen Phosphide (Phosphine) Residues in Cereals and Spices Using the Agilent 8697 Headspace Sampler and GC/MS/MS
This application note describes the use of the 8697 headspace sampler with the 8890/7010C GC/MS for the analysis of phosphine residues in red chili and rice matrices, including method development.
- Application Notes
- English
- 15 Oct 2024
- 1.34 MB
Analysis of 37 Fatty Acid Methyl Esters on Agilent 8890 GC Using FID and LUMA Detectors
In this application brief, analyses of fatty acid methyl esters (FAMEs) in a FAME mix standard and store-bought oils were conducted using the Agilent 8890 GC system equipped with an FID and LUMA vacuum ultraviolet decector.
- Application Notes
- English
- 10 Oct 2024
- 1.09 MB
Highly Selective GC/TQ Analysis of 57 Allergens in Cosmetic Products
Highly selective GC/TQ analysis of 57 allergens in cosmetic products, featuring the Agilent 8890 GC and Agilent 7000E GC/TQ.
- Application Notes
- English
- 09 Oct 2024
- 417.06 KB
Analysis of Dithiocarbamate Pesticides in Tea Using GC/MS/MS
Analysis of ditiocarbamate pesticides in tea by Agilent 8890/7000E and 8890/7010 Series GC/TQ systems.
- Application Notes
- English
- 06 Aug 2024
- 1.78 MB
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Agilent G2855A Deans Switching System
The Deans Switching System kit enables you to perform ‘heart’ cutting of samples from one column to another. A secondary column is used to separate components that are unresol
- User Manuals
- English
- 19 Mar 2014
- 2.21 MB
- Publications
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- Evolution of volatile organic compounds and their health risks following the opening of a newly built office building, Thiphanie P. Riveron et. al., Building and Environment, 280, 113121 (2025) Learn More
- Rapid GC–MS as a screening tool for forensic fire debris analysis, Briana A. Capistran and Edward Sisco, Forensic Chemistry, 30, 100435 (2022) Learn More
- Quantification of Hydrocarbons in Gas Oils by GCxGC-VUV: Comparison with Other Techniques, Aleksandra Lelevic et al., Energy & Fuels, 36(18), 10860-10869 (2022) Learn More
- An improvement of method TO-15A, aided by heart-cutting multidimensional gas chromatography, for the analysis of C2-C12 hydrocarbons in atmospheric samples, Cleyton Martins da Silva et al., Microchemical Journal, 183, 108008 (2022) Learn More
- Qualitative screening of volatile thiols in wine by selective silver ion solid-phase extraction with heart-cutting multidimensional gas chromatography mass spectrometry/olfactometry, Chen L. and Darriet P., Journal of Agricultural and Food Chemistry, 70(15), 4701-4711 (2022) Learn More
- An analysis of speciated hydrocarbons in hydrous ethanol (H100) and ethanol-gasoline blend (E22) for vehicle exhaust emissions, Bruno Siciliano et al., Atmospheric Environment, 285, 119248 (2022) Learn More
- A Unique Case of Driving While Under the Influence of Isopropanol, Kirkton, C.A., Limoges, J.F., J Forensic Sci., 00, 1– 4 (2022) Learn More
- Non-target evaluation of contaminants in honey bees and pollen samples by gas chromatography time-of-flight mass spectrometry, E. Hakme et al., Chemosphere, 184, 1310-1319 (2017) Learn More
- Flow-modulated comprehensive two-dimensional gas chromatography with simultaneous flame ionization and quadrupole mass spectrometric detection, Ján Krup?ík, et al., Journal of Chromatography A, 1280, 104-111 (2013) Learn More
- Applications of planar microfluidic devices and gas chromatography for complex problem solving, Jim Luong et al., J. Sep. Science, 36, 182-191 (2012) Learn More
GC Productivity Tools
Download method translation software plus calculators for vapor volume, pressure flow, solvent vent, and CFT.
Videos
Split, Switch or Backflush - Complete Guide to Capillary Flow Technology (CFT)
Webinar discusses the operation and advantages of using Agilent Capillary Flow Technology for splitting your sample to multiple detectors, GC x GC, and backflush.
Capillary Flow Technology Wizard Now Available in Data System Software for Fast, Easy Setup
A setup wizard for Capillary Flow Technology splitter and Deans switch modules is now available for Agilent and third-party chromatography data systems (CDS). Unlike the spreadsheet-based calculators offered in the past, this new integrated, intuitive software tool guides a user through the configuration process with valuable instructions and visual flow path diagrams available at every step. When complete, all setpoints are uploaded to the CDS method editor with the click of a button to help avoid manual transcription errors.
- 02 Jun 2025
Agilent Introduces New GCxGC Analyzers for Aviation Turbine Fuels
New gas chromatography analyzers for conventional and synthetic aviation turbine fuel are now available from Agilent. Based on a comprehensive two-dimensional GC (GCxGC) configuration and GC Image GCxGC software, they are factory-built and tested to ensure they meet standard method requirements, including ASTM D8396 and NB/SH/T 6078.
- 03 Dec 2024