Application Notes: GC-MS
Phthalate Analysis with a Reference Polymer
This application note presents RSDs of phthalates with a reference polymer material for IEC 62321-8 method using a CDS 6000 Series Pyroprobe Autosampler.
In-Field Screening for Fentanyl Analogs Using CME and Portable GC–MS v2
Custodion® Coiled Microextraction syringes and the Torion® T- 9 Portable GC–MS are fast, easy-to-use screening tools for drugs of abuse and new psychoactive substances.
Evolved Gas Analysis and Multi-step Pyrolysis of High-Tech Fabric
This application note demonstrates evolved gas analysis (EGA) and multi-step pyrolysis (MSP) with GC–MS on a high-tech waterproof breathable textile.
Quantitative Analysis of Methyl Methacrylate
This application note demonstrates a quantitative analysis of polymethyl methacrylate in a photocopy toner through a 4-point calibration curve.
Rapid and Sensitive Label-Free Proteome Quantification
Now you can measure over 7000 proteins in a 70 min LC separation while using a standard 4D-Proteomics™ approach. Learn more.
MCPD and Glycidyl Fatty Acid Esters
3-MCPD and glycidyl fatty acid esters are processing-induced contaminants of concern, primarily found in refined fats and oils, and foods derived from them.
Air Analyzer for VOCs
An online thermal desorber has been developed for the automated, in situ, determination of VOCs. The system does not need liquid nitrogen or CO2.
Analysis of Volatile Organic Compounds in Environmental Samples
This e-book demonstrates the use of Purge and Trap coupled with GC–MS to meet the challenges of VOC analysis for the most common EPA regulations and methods.
GC–MS Analysis of Volatile Green Residual Solvents
The pharma industry is embracing the challenge of sustainability by using greener solvents. A GC–MS method for analyzing 32 green solvents is presented.
Syrup Differentiation with ChromaTOF Tile
GCxGC TOFMS analysis can be overwhelming, but ChromaTOF Tile can quickly compare these data sets to bring statistically significant differences to the forefront.
Untargeted Screening of PFAS
Detailing how thermal desorption GC–MS can be used to monitor the release of PFAS during the application of aqueous film-forming foam
Monitoring Volatile Organic Compounds in Beer Production
Here we describe a system to extract and concentrate VOCs from a beer sample and deliver them to a GC–MS instrument for separation, identification, and quantification.
Characterization of Hop Aroma Using GC–MS
An efficient method of NDMA and NDEA analysis using a single-step extraction and direct injection into a GC–MS instrument for separation and quantification is described.
Analysis of Butylated Hydroxytoluene in Food
This application note will demonstrate a fast and easy analytical technique to determine the amount of BHT in foods using Headspace GC–MS without sample preparation.
Coffee Characterization Using GC–MS and Olfactory Port
This app note presents a system for characterizing finished coffee aroma while simultaneously performing chemical analysis on a mass spectrometer.
The Determination of Nitrosamines in Beer
Evaluation of Aromas in Grape Products
In this application note, we present an analytical approach for the fast and simple analysis of aromatic compounds in complex food matrices using HS-SPME–GC–MS. Text
Determination of Furan in Food by GC–MS
Demonstrates a rapid method for the identification and quantification of furan in food samples, using gas chromatography with headspace sampling and mass spectrometry.
Nitrosamine impurities in Sartan drug products by GC-MS/MS
This application demonstrates a reliable GC–MS/MS method for analysis of nitrosamine drug products including the three impurities NDMA, NDEA, and NDBA listed by US FDA.
PTR-TOF Mobile Air Quality Monitoring
IONICON real-time VOC analyzers are frequently deployed in mobile laboratories, contributing to public safety, tracking air pollution where and when it matters.
Chiral Stationary Phase Comparison for the Enantioseparations of 20 Agrochemical Compounds
Practical Considerations for High-Throughput Chiral Screening in HPLC and SFC with 3- and Sub-2-µm Particle-Packed Columns
Gradient HPLC-UV Method for Cannabinoid Profiling
Reverse Engineering the Aroma of Plant-Based Meat Substitutes
The use of headspace sorptive extraction with GC×GC–TOF-MS to compare the volatile profiles of ground meat and plant-based substitutes.
The Chiral Separation of Remdesivir and Several of Its Key-Starting Materials
See chiral separations for anti-viral COVID-19 treatment Remdesivir and its phosphoramidite and nucleoside key-starting materials, on Daicel chiral and achiral columns.
Analysis of VOCs Using EPA 524.3
In EPA 524.3, environmental labs are allowed to modify purge and trap/GC-MS conditions for drinking water samples. CDS 7000 series product meets and exceeds the requirements.
Analysis of VOCs Using EPA 524.4 v2
In EPA 524.4, nitrogen replaced helium in purging VOCs from drinking water samples. CDS 7000 concentrator with a 7450 autosampler meets and exceeds the requirements.
Quantitative Thermal Desorption Sample Split
This application note demonstrates the quantitative sample split capability of 7550S thermal desorber for a group of VOCs with boiling point up to 218 °C.
HEM extraction using the Empore EZ-Trace
This application note demonstrates the ability of the Empore EZ-Trace SPE Workstation to effectively extract HEM from water samples under EPA Method 1664.
Quantitative Analysis of Residual Monomer
This application note demonstrates quantitative analysis of monomer contamination in a polymer by TD-GC-MS method in a CDS Pyroprobe.