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CX300 Metallographic Sectioning Series

LECO's CX300 Series provides efficient and user-friendly sectioning of metallic specimens. These compact instruments save space in your lab and boast high durability and safety.

MOSH/MOAH Analytics

LECO Pegasus BT 4D users, Dr. Susanne Kuhn, discusses their GCxGC work.

DSX Preciv Image Analysis Software

ChromaTOF-GC Legacy Version

ChromaTOF-GC is the legacy version of the LECO ChromaTOF® software, previously included with Pegasus® products. Used by industry leaders for over 15 years, ChromaTOF-GC supports GCxGC deconvolution, visualization, and reporting.

  • True Signal Deconvolution, Automated Peak Find, and Extended Range Calibration algorithms
  • Enhanced graphics for GCxGC users, including the option of displaying peak labels and peak markers on contour and surface plots
  • Importable ready-to-use workspace templates for access to preferred user interfaces and reduced set-up times
  • Semi-Quantitative Analysis for the reporting of non-calibrated compounds
  • Automatic tuning within user-defined quality control methods
  • Integrated control of a variety of sample handling options from Gerstel, LEAP, Shimadzu, and Agilent
  • Fully-integrated optional environmental report designer
  • Customizable user interface
  • Automatically export data to PDF, CSV, ANDI MS, NETCDF, or Raw file formats
  • Compatibility with LECO's consumable-free GCxGC thermal modulator
  • Classification development tools
  • Capacity for files up to 4 GB and compatibility with Windows operating systems


The LECO/Fiehn Metabolomics Library features over 1,100 spectra of 700 unique metabolomics for metabolite identification in your most complex samples. Fully integrated within ChromaTOF, the library works seamlessly with the software's Library Search function to automatically identify potential analyte matches without the need for importing or exporting data.

For current ChromaTOF updates, visit www.lecosoftware.com

Pegasus BTX Series

Macro elemental analyzer enables low analysis costs

This article from Labor Praxis introduces the new CHN828 and describes the advantages resulting from combustion in pure oxygen and the proven aliquot ballast principle. The fast cycle times for CHNS and pure N determination are also described.

Optical Demo Equipment

List of used optical demo equipment; updated frequently.

Paradigm Flow Modulator and Shift Flow Splitter

Synthesize non-target and quantitative GCxGC workflows with two novel instruments

Testing Alternative Fuels in Brick Manufacturing

Using Open Access Online Metabolomic Databases

Oliver Fiehn, PhD. (UC Davis) discusses utilizing open access metabolomics databases for data analysis and comparison. Several database resources are presented.

Rapid Analysis of Volatile Flavor Compounds in Apple Fruit using SPME and GC-Time-of-Flight Mass Spectrometry

Metabolomics Diagnosis of COVID-19 from Exhaled Breath Condensate

Non-Invasive Method for the Authentication of Apple Cultivars

Improving Cannabis Differentiation by Expanding Coverage of the Chemical Profile with GCxGC TOF-MS

Chemical profiling of cannabis samples may be useful for predicting therapeutic potential, and has applicability in quality control, product development, and determining regulatory compliance. Non-target analytical methods are well-suited for providing information for complex samples. Note: This chapter can be purchased independently, or may be available with membership to certain institutions.

Advancing Cannabis Testing with GC-MS

What you will learn: Characterizing cannabis Terpenes analysis using headspace solid-phase microextraction and GC–MS GC-MS and GCxGC-TOFMS for efficient cannabis testing

Analysis of Cicada Wing Surface Constituents by Comprehensive Multidimensional Gas Chromatography for Species Differentiation

Distinguishing the C3 vs SH4 Mass Split by Comprehensive TwoDimensional Gas Chromatography High Resolution Time-of-Flight Mass Spectrometry

LECO and Genedata Collaborate on Mass Spectrometry Data Analysis for High Resolution TOFMS Systems

LECO and Berkeley Lab Partner for Metabolomics Advancements

Distinguishing Mass Split by GCxGC HRTOF-MS