Blog

Posted by Chrom Tech on 23rd Feb 2026

GC Gas Purification Systems: How to Protect Columns, Detectors, and Analytical Results

GC Gas Purification Systems: How to Protect Columns, Detectors, and Analytical Results Why Gas Purification is Critical in GC Systems Gas purity directly impacts chromatographic performance, detecto …

read more

Posted by Michelle Iverson, President and CEO on 17th Feb 2026

Why Modern Labs Need a Strategic Chromatography Solution Partner, not a reseller

In today’s analytical laboratories, chromatography decisions are rarely simple. Columns and Consumables are discontinued or back ordered.Methods must be transferred.Supply chains fluctuate.Val …

read more

Posted by Chrom Tech on 2nd Feb 2026

Using Hydrogen as a Carrier Gas for Gas Chromatography

Hydrogen as a Carrier Gas Hydrogen is quickly becoming a preferred carrier gas for gas chromatography (GC) due to its efficiency, cost-effectiveness, and renewable availability. As helium supplies be …

read more

Posted by Chrom Tech on 2nd Feb 2026

Are Hydrogen Generators Safe?

Laboratories traditionally rely on compressed hydrogen cylinders for their gas supply, but this approach carries safety concerns and can cause unexpected downtime when deliveries are delayed. Switch …

read more

Posted by Chrom Tech on 2nd Feb 2026

Do You Really Need Helium as Your Carrier Gas?

The ongoing helium shortage has made it increasingly difficult for chromatographers to maintain consistent GC operations. Many laboratories are now receiving as little as 50% of their usual helium su …

read more

Posted by Chrom Tech on 11th Dec 2025

Safety Waste Compliance in One Easy Step

Improper waste collection and handling of hazardous materials can pose serious health and safety risks in any laboratory. While the days of disposing HPLC solvent waste down the drain are long gone, …

read more

Posted by Chrom Tech on 11th Dec 2025

EHS Compliance: Safely Manage HPLC Solvent Waste

Many solvents and samples used in high-performance liquid chromatography (HPLC) are flammable or hazardous. To protect your lab and personnel, proper HPLC solvent waste disposal is critical. Chrom Te …

read more

Posted by Chrom Tech on 11th Dec 2025

How Do You Dispose of HPLC Waste?

High-Performance Liquid Chromatography (HPLC) is an essential analytical technique used across industries to separate complex mixtures into individual components. Whether quantifying unknown analytes …

read more

Posted by Chrom Tech on 20th Nov 2025

ASK BEN | How to Choose an HPLC or GC Syringe

Syringes play a vital role in both HPLC and GC systems. For accurate analysis on a liquid or gas chromatography column, samples must be precisely introduced into the flow path—this is the syri …

read more

Posted by Chrom Tech on 20th Nov 2025

Increase Accuracy and Time Savings in Cannabinoid Analysis Sample Preparation

The rapid growth of the cannabis industry across the United States has increased the need for analytical laboratories to follow strict sample preparation protocols to accurately quantify cannabinoids …

read more

Posted by Chrom Tech on 20th Nov 2025

What Is the Difference Between UHPLC and HPLC?

The two main differences between UHPLC and HPLC lie in their maximum system pressure ratings and the particle size used in the HPLC column stationary phase. Understanding these distinctions is key to …

read more

Posted by Chrom Tech on 20th Nov 2025

Discover the Best Agilent Vial Caps

Key Highlights Agilent vial caps are essential for maintaining sample containment, integrity, and reliability in analytical chemistry. Available in materials like PTFE and amber for chemical resista …

read more

Posted by Chrom Tech on 12th Nov 2025

Essential Guide to Gas Chromatography Vials

Key Highlights Gas chromatography vials ensure sample integrity and analytical accuracy in GC testing. Understanding vial types—clear vs. amber—is essential to prevent degradation and m …

read more

Posted by Chrom Tech on 12th Nov 2025

Measuring Gas Flow for Gas Chromatography

Maximizing Efficiency with the Agilent ADM Flow MeterDiscover how the Agilent ADM Flow Meter enhances laboratory efficiency through accurate, real-time dry gas flow measurement for gas chromatograph …

read more

Posted by Chrom Tech on 7th Nov 2025

How to Choose Agilent Supplies Wisely

Selecting the right Agilent HPLC supplies is essential for maintaining your laboratory’s accuracy, reliability, and efficiency. With so many consumables and replacement parts available, unders …

read more

Posted by Chrom Tech on 7th Nov 2025

Three Reasons You’ll Want to Switch to Agilent Capillary Tubing

Stainless steel tubing is the industry standard for HPLC and UHPLC systems due to its exceptional strength, solvent compatibility, and ability to withstand extremely high pressures. In contrast, PEEK …

read more

Posted by Chrom Tech on 7th Nov 2025

When to Change your HPLC Piston Seal

Example of polymer side vs. energizer side of seal.Note: Stainless steel energizer shown. Seal may also feature a fluoropolymer O-ring energizer (black O-ring). Proper maintenance of your HPLC pump …

read more

Posted by Chrom Tech on 7th Nov 2025

Reduce PFAS Background Interference and Contamination

According to the EPA, per- and polyfluoroalkyl substances (PFAS) are persistent in both the environment and the human body, and prolonged exposure may lead to adverse health outcomes. Also referred t …

read more

Posted by Chrom Tech on 7th Nov 2025

Essential HPLC Accessories for Liquid Chromatography

Key Highlights HPLC accessories are vital for achieving accurate, repeatable, and high-resolution chromatographic results. Each component—fittings, tubing, filters, valves, and detectors&mdas …

read more

Posted by Chrom Tech on 6th Nov 2025

EPA Recommended HPLC Vial Wash Procedures

The U.S. Environmental Protection Agency (EPA) has established specific guidelines for cleaning and preparing sample containers used in the analysis of semivolatile organic compounds (SVOCs), as outl …

read more

Posted by Chrom Tech on 6th Nov 2025

Essential Guide to GC Headspace Vials

Key Highlights Headspace vials are essential for gas chromatography (GC) analysis of volatile compounds. Constructed from durable glass with PTFE-lined septa, they maintain sample integrity and prev …

read more

Posted by Chrom Tech on 28th Oct 2025

Agilent HPLC Parts Finder Tool: Simplify Ordering Genuine Replacement Parts

If you manage Agilent HPLC systems, keeping track of the right replacement parts can be a challenge. Between seals, valves, filters, and fittings, even small ordering mistakes can lead to downtime o …

read more

Posted by Chrom Tech on 28th Oct 2025

Find Genuine Agilent Supplies & Parts Easily

Finding genuine Agilent supplies and replacement parts is essential for maintaining the precision, reliability, and lifespan of your laboratory instruments. Agilent Technologies has set the standard …

read more

Posted by Chrom Tech on 28th Oct 2025

History of Chromatography: From Past to Present

By Chrom Tech – Your Chromatography Consumables Partner Since 1983 Key Highlights Chromatography began in the 19th century for separating plant pigments like chlorophyll. Russian botanist Mik …

read more

Posted by Chrom Tech on 28th Oct 2025

Syringe Filters for HPLC Sample Preparation: A Guide to Choosing the Right Filter for Consistent and Accurate Results

By Chrom Tech – Your Chromatography Consumables Partner Since 1983 How to Choose the Right Syringe Filter for HPLC Sample Preparation Sample preparation is a critical step in High-Performance …

read more

Posted by Chrom Tech on 28th Oct 2025

Can you recommend the best brands for 96 well plates?

By Chrom Tech – Your Chromatography Consumables Partner Since 1983 Overview Selecting the right 96 well plates is critical for accuracy, consistency, and efficiency in any laboratory workflow. …

read more

Posted by Chrom Tech on 28th Oct 2025

What Causes Peak Tailing in HPLC?

By Chrom Tech – Your Chromatography Consumables Partner Since 1983 Understanding Peak Tailing in HPLC In liquid chromatography, a perfect chromatographic peak is symmetrical—known as a G …

read more

Posted by Chrom Tech on 28th Oct 2025

Gas chromatography column and supplies

By Chrom Tech – Your Chromatography Consumables Partner Since 1983 Overview Gas chromatography (GC) is a foundational technique in analytical chemistry, designed to separate and analyze volati …

read more

Posted by Chrom Tech on 28th Oct 2025

Liquid Chromatography Columns and Supplies

By Chrom Tech – Your Chromatography Consumables Partner Since 1983 Overview Chromatography columns are the cornerstone of separation science, allowing scientists to isolate and analyze individ …

read more

Posted by Chrom Tech on 28th Oct 2025

Everyday Applications of Chromatography

By Chrom Tech – Your Chromatography Consumables Partner Since 1983 Key Highlights Chromatography is a cornerstone analytical technique used to separate and purify components of complex mixtu …

read more

Posted by Chrom Tech on 28th Oct 2025

A Complete Guide to Syringe Filters: How They Work and How to Use Them

By Chrom Tech – Your Chromatography Consumables Partner Since 1983 Table of Contents Overview How Syringe Filters Work How to Use Syringe Filters Benefits and Applications Frequently Asked Q …

read more

Posted by Chrom Tech on 28th Oct 2025

Ultimate Guide to Liquid Chromatography Principles

Key Highlights Liquid chromatography is a powerful analytical technique used to separate, identify, and quantify components within a mixture. It relies on the interactions between analytes, a stat …

read more