Upgrading your GCxGC Toolbox for Fuels Analysis
This webinar highlights LECO’s hardware and software solutions for petroleum product analysis and showcases new ChromaTOF Classifications features that simplify detailed hydrocarbon and group-type analysis, enabling easier template adaptation for routine workflows.
Kjeldahl vs Dumas – How Do You Determine Protein?
This webinar explores how LECO’s modern protein analyzers streamline the Dumas method, making protein determination faster and more accessible. Michael Jakob demonstrates the process and provides a live sample run on the FP828 analyzer, highlighting advancements over the traditional Kjeldahl method.
Optimization of Combustion Methods for Determination of Low-Level Nitrogen-Protein in Food
This webinar, led by Dr. Lloyd Allen, explores overcoming challenges in low-level nitrogen/protein analysis using advanced combustion techniques. Learn practical tips for optimizing methods, achieving precise results, and improving lab workflows with LECO’s innovative solutions for enhanced food quality control.
Protein Determination in Food with Focus on Dairy Samples
This 20-minute webinar with Michael Jakob highlights LECO’s protein analyzers for liquid and solid dairy samples using combustion techniques. It presents comparison data for total protein, NPN, and NCN, and demonstrates how LECO’s solutions deliver fast, accurate results to streamline lab workflows. Available in multiple languages.
Detailed Hydrocarbon Type Analysis of Aviation Fuels
This webinar reviews historical and modern methods for hydrocarbon type analysis (HTA) in aviation fuel, highlighting how advancements in GCxGC and time-of-flight mass spectrometry improve molecular identification and quantification. It focuses on overcoming challenges in achieving accurate, detailed HTA using these advanced techniques.
Two-Dimensional Gas Chromatography Coupled with Electron and Chemical Ionization Mass Spectrometry for the Analysis of Aviation Fuel
This webinar explores how two-dimensional gas chromatography with high-resolution time-of-flight mass spectrometry—using both electron ionization (EI) and methane chemical ionization (CI)—improves identification of unknown compounds in complex petroleum mixtures. It highlights CI’s advantages for molecular weight determination and structural insights, addressing EI’s limitations.
