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Spectrométrie de masse

DOC-52703

Forensic Screening of Non-Derivatized Drugs in Urine

John Heim [LECO], discusses the capability of GCxGC TOF-MS for drug screening analysis with limited sample preparation.
DA-SOFT14-LPSS-161

Forensics Analysis Workflow using EI & CI in HRTOFMS

Controlled substances, such as marijuana, cocaine, heroin and methamphetamines, are commonly seized by law enforcement officials and routinely analyzed by forensic laboratories. Explore how HRTOFMS using Electron and Chemical Ionization can analyz...
KS-ASMS15-LPSS-174

Fragmentation Trees for Automated de novo Interpretation of Impure Electron Ionization Spectra from Gas Chromatographic Complex Mixture Analysis – Chemical Deconvolution

203-821-620

Frankincense and Myrrh: Visual Characterization and Comparison of Essential Oils with GCxGC Structured Chromatograms

Frankincense and myrrh are historically significant resins that continue to be studied today for their chemical composition and potential applications. Extracted from Boswellia and Commiphora trees, these materials have long been used in perfumes ...
DS-PCON11-LPSS-024

Fruit Commodities GC-TOFMS and GCxGC-TOFMS QuEChERS

203-821-668

Fuel Washing – Quantitiation Accutrace Diesel Petroleum

CK-IMSC16-LPSS-195

Fuel Washing BT-GC-TOFMS

203-821-522

Fuel Washing Diesel Pegasus BT

HF-ASBC15-LPSS-176

Gas Chromatography with Time-of-Flight Mass Spectrometry for Aroma Profiling

2008-ctms-gctofms-forensics

Gas Chromatography with Time-of-Flight Mass Spectrometry Utilized As an Effective Weapon Against Illegal Drugs of Abuse

209-272

GC-MS Accurate Mass Library

401-952-743

GC-MS Analysis Workflow utilizing ChromaTOF Sync

Small time savings throughout the workflow can add up to big savings. See aroma and flavor examples of how automated sample prep and elevated Time-of-Flight Mass Spectrometry (TOFMS) analysis, followed by software solutions to compare and evaluate...

GC-MS Special Series EBook

Special Series Gc-MS Supported by LECO Corporation; the Analytical Scientist
203-821-651

GC-TOFMS Analysis of Tea Tree Essential Oils with Hydrogen as Carrier Gas

Essential oils and/or their components are well-known for their aromatic properties and are commonly used in many applications e.g., perfumery, food and agricultural, as well as pharmaceutical and cosmetic industries.
209-232-001

GC-TOFMS Articles and Reference Materials

401-952-741

GCxGC Analysis Workflow with ChromaTOF Tile

Small time savings throughout the workflow can add up to big savings. See aroma and flavor examples of how automated sample prep and elevated Time-of-Flight Mass Spectrometry (TOFMS) analysis, followed by software solutions to compare and evaluate...
209-200-174

GCxGC Coelution Data Detection with RFF Modulator

Data demonstrating how Paradigm reverse-fill flush modulator and Shift flow splitter enhance GCxGC detection accuracy in fragrance samples.
LHF MDCW25 LPSS-333

GCxGC Data Analysis Software ChromaTOF Sync 2D Tile

Data Analysis Software for Comprehensive Two-Dimensional Gas Chromatography (GCxGC): Tools to Facilitate Non-Target Data Comparisons for Sample Sets
401-952-717

GCxGC Made Simple, with Simply GCxGC

Mark Merrick [LECO] overviews comprehensive two-dimensional gas chromatography, and introduces Simply GCxGC, a comprehensive 2D gas chromatography method optimization online tool.
JH-ISCC13-LPSS-109

GCxGC Method and Reference Development for Biomarker Screening

Rodent liver samples were analyzed to create a standardized GCxGC method and software reference.