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Guard Columns & Capillary Tubing

Guard Columns & Capillary Tubing

Agilent J&W deactivated and undeactivated tubing can be used as a guard column or retention gap, and for other applications.

Agilent J&W Guard Columns & Capillary Tubing

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Guard Columns & Capillary Tubing

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Featured Tools

GC Column Selector Tool

Tools to help navigate to the best GC column choice for your application.

GC Calculators and Method Translation Software

Calculators and software for optimizing current gas chromatography (GC) methods or starting a new GC method.

GC Productivity Tools

Download method translation software plus calculators for vapor volume, pressure flow, solvent vent, and CFT.

Featured Customer Testimonials

Dr. Frank David

Principal Scientist, RIC Group

The broad portfolio of Agilent columns that are available is really a key aspect in developing methods. What is also very important is that we have a broad range of lengths, internal diameters and film thicknesses.

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Dr. Jose Antonio Moreno

Chromatography Application Specialist, AGQ Labs

Agilent's columns are essential for data quality. Data quality for us is very important.

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Dawei Zhang

Technical Director, SEP

Agilent GC columns are very durable and have good reproducibility, effectively ensuring the analysis and processing of everyday samples.

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Dr. Dan Villalanti

President and Founder, Triton Analytics

We have also been a long time user of the J&W Columns and we exclusively use those for high temp simulated distillation using the steel columns. Because of the nature of our work, we take the columns routinely every 50 minutes to about

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Featured Videos

Padraig McDonnell, Agilent CEO & President, Celebrates J&W GC Columns 50th Anniversary

  • 00:01:58

RIC group: How Agilent GC columns help design, develop, and deliver custom analytical solutions

  • 00:02:49

Triton Analytics Corporation Testimonial

  • 00:04:00

GC Selector Tool Demonstration Video

  • 00:00:57
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Featured News

Agilent Launches New J&W Ultra Inert Columns with Ultra Low-Bleed Technology

The new J&W 5Q columns combine Agilent's industry-leading Ultra Inert performance with Ultra Low-Bleed technology, delivering the new standard for MS column performance and productivity. 5Q columns provide exceptional peak symmetry and minimal column bleed enabling high sensitivity, mass spectral integrity, and accurate quantitation for the most challenging, trace-level analytes. 5Q columns are also designed to optimize sample throughput with fast conditioning and outstanding durability even at high operating temperatures.

  • 01 Aug 2024

Agilent Marks the 50th Anniversary of J&W GC Columns

2024 is the 50th anniversary of Agilent J&W GC columns. Throughout the last five decades, Agilent’s industry-first innovations have set the standard for the GC columns we know today. Agilent J&W also has the industry’s most extensive and innovative GC column portfolio, and every step of our manufacturing process is well established and controlled.

  • 01 May 2024

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