Subscribe to Newsletter


For over 85 years, industries around the world have trusted LECO to deliver technologically advanced products and solutions. Today’s technologies for separation science reflect LECO’s commitment to understanding your lab’s challenges and providing solutions that can investigate highly complex samples while streamlining your analysis. LECO instruments offer unparalleled separation, accuracy, resolving power, deconvolution, and speed to increase your lab's productivity using GC-TOFMS, GCxGC, GCxGC-TOFMS, and high-resolution GC- and GCxGC-TOFMS. For more information, please visit

Contact Information:


LECO Corporation World Headquarters
3000 Lakeview Avenue
St. Joseph, Michigan 49085
Phone: 269-985-5496

E-Mail: [email protected]

LECO Europe
Phone:  +49 (0)2166 687 104

Visit website

Content by Leco:

Expand Your PFAS Analysis. Screen for Targets and Identify Unknowns Simultaneously

| Contributed by Leco

This application snapshot focuses on the rapidly expanding area of PFAS analysis and highlights how screening for known PFAS targets

Statistical Differentiation of Baijiu Spirits Using SPME-GC-TOFMS and ChromaTOF Sync Software

| Contributed by Leco

Baijiu, a transparent distilled spirit regarded as China's national liquor, is one of the world's most consumed spirits.


| Contributed by Leco

How high does resolving power need to be?

Empower your Food Analysis with LECO GC and GCxGC TOF-MS technology!

| Contributed by Leco

Learn how LECO GC and GCxGC TOF-MS technology provides powerful solutions to advance your workflows in Food Quality and Safety Testing and Food R&D.

Techniques & Tools Mass Spectrometry

Improved Characterization of Perfumes with GC×GC-TOFMS

| Contributed by Leco

Here, we compare GC-TOFMS and GC×GC-TOFMS data for a representative commercial perfume sample to demonstrate the type of information that can be gained with a comprehensive two-dimensional separation.

Techniques & Tools Gas Chromatography

Chemical Analysis of Polymer Microbeads in Toothpaste by TD- and Py-GC×GC-TOFMS

| Contributed by Leco

LECO's Pegasus 4D platform is uniquely suited to separate the polymer profile from the sample matrix.

Fields & Applications Food, Beverage & Agriculture

Comparison of Aroma and Flavor Profiles of Strawberry-Flavored Candy and Fresh Strawberries

| Contributed by Leco

In this application, we demonstrate a comparison of compounds in a strawberry-flavored candy and a fresh strawberry to determine similarities and differences that may contribute to the taste and aroma.

Fields & Applications Food, Beverage & Agriculture

Discovery of Sulfur-Containing Compounds in Broccoli with GC-TOFMS

| Contributed by Leco

Analyzing samples of a raw broccoli and a broccoli that was processed to be sold frozen we show the sample-distinguishing differences that occur during food processing.

Analysis of Fats in Food Products with GC-TOFMS

| Contributed by Leco

Reporting the fat content of food on packaging material is required for many products.

Quantification of 2,4,6-trichloroanisole to Detect Cork Taint Fault in Wine with the Pegasus® BT

| Contributed by Leco

Cork taint is a common wine fault that leads to off-putting odors in a wine.

Turn to Fast GC & Hydrogen Carrier Gas with Confidence

| Contributed by Leco

LECO's Pegasus® BT GC-TOF-MS has a uniquely open designed StayClean® ion source which never needs cleaning

Fit more peaks into your day with the Pegasus® BT4D GC/TOFMS

| Contributed by Leco

With unmatched full-scan sensitivity and industry-leading software, take your analyses into the next dimension

Experience GCxGC Diversity with LECO’s Multi-Mode Source™ in the Pegasus® HRT+ 4D

| Contributed by Leco

Enjoy the benefits of better peak shapes, alignment between modes, and higher selectivity without needing to change any hardware.

Fit more peaks into your day with the Pegasus® BT GC-TOFMS

| Contributed by Leco

With unmatched full-scan sensitivity, the Pegasus® BT never has to run a sample twice

Solve the Complex Challenges of MOSH/MOAH Analysis with LECO GCxGC-TOF-MS!

| Contributed by Leco

Whatever your sample preparation workflow requirements are, harness the power of LECO GCxGC & TOF technology

Turn Your GCxGC-TOFMS Data into Chemistry with LECO ChromaTOF® Tile

| Contributed by Leco

Revolutionize the analysis of GCxGC data with LECO’s new ChromaTOF® Tile.

Pegasus® 4D-C the latest generation of the LECO's GCxGC-TOFMS bestseller

| Contributed by Leco

LECO Pegasus® BT - Smart on Data. Smart on Size. Smart on Price

| Contributed by Leco

Unmatched, unrivalled and simply the best – LECO Pegasus® 4D GCxGC-TOFMS

| Contributed by Leco

Confirm your hits and identify unknowns with Pegasus® GC-HRT from LECO

| Contributed by Leco

Webinars on Demand

Fields & Applications Gas Chromatography

GC×GC-HR-TOFMS for untargeted screening of Breathomics

| Sponsored by Leco

In the galaxy of Omics Science, breathomics knows an exponential growth.

Register to The Analytical Scientist

Register to access our FREE online portfolio, request the magazine in print and manage your preferences.

You will benefit from:
  • Unlimited access to ALL articles
  • News, interviews & opinions from leading industry experts
  • Receive print (and PDF) copies of The Analytical Scientist magazine