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Vickers Hardness Test

Microhardness test using a diamond-shaped indenter to measure resistance of materials to deformation.

411-525-001

Analysis of Carburized Steels by Glow Discharge Spectroscopy

Precise measurement of carbon in carburized steel can be challenging due to changing concentrations throughout the hardened case of a sample. Glow discharge spectroscopy (GDS) offers a repeatable ability to measure carbon in a region spatially dis...
203-821-410

Analysis of Light Crude Oil Using Gas Chromatography—High Resolution Time-of-Flight Mass Spectrometry

This application note demonstrates the use of LECO's Pegasus® GC-HRT high-resolution mass spectrometer for analyzing light crude oil samples, including Arabian, Nigerian, Basra, and South Louisiana Light crude oils. The study focuses on identifyin...
203-821-435

Comprehensive Analysis of Drug Residues from a Confiscated Pipe: GC-High Resolution Mass Spectrometry with Chemical Ionization to Facilitate Unknown Identification

This application note demonstrates the use of high-resolution gas chromatography-time-of-flight mass spectrometry (GC-HRT) with chemical ionization (CI) to identify unknown drug residues from a confiscated pipe. The study highlights the advantages...
203-821-447

Enhanced Metabolite Profiling: Hard and Soft Ionization High-Resolution Time-of-Flight Mass Spectrometry

This application note demonstrates the value of both electron impact ionization (EI) and chemical ionization—high-resolution time-of-flight mass spectrometry (HR-CI) in identifying analytes in complex metabolomic samples. The complementary use of ...
209-094

Hardness Testing: LV, LM, LR and LCR Series

Overview of LECO hardness testing equipment
203-821-449

Identifying Polymer Extract Components wth EI and CI GC-HRTOFMS

This application note demonstrates the use of high-resolution, accurate mass electron impact ionization (EI) and chemical ionization (CI) time-of-flight mass spectrometry (TOFMS) for the identification of components in polymer extracts. The study ...
203-821-448

Jet Fuel Analysis by HRTOFMS: EI, CI, and Accurate Mass

This application note demonstrates the use of high-resolution time-of-flight mass spectrometry (HR-TOFMS) to analyze jet fuel, employing both electron impact ionization (EI) and chemical ionization (CI) techniques. The study highlights how combini...
200-971

Metallography Guide: Hardness Testing Scales

JB-ASMS14-LPSS-150

Utilization of Hydrogen Carrier Gas on a High-Resolution GC-TOFMS System: An Application Compendium

This application compendium explores the integration of hydrogen as a carrier gas in high-resolution gas chromatography-time-of-flight mass spectrometry (GC-TOFMS) systems, specifically the Pegasus® GC-HRT. Addressing the challenges posed by the d...