Application Notes

Articles

Historically, helium has been used as a makeup or carrier gas. Learn about the disadvantages of helium and why so many laboratories are switching to nitrogen gas for GC.

The Most Cost-Effective Makeup Gas for GC   

Profiling of whiskeys in the Lucidity miniGC shows alcohol content as well as the amount of seven other interesting compounds that add flavor and aroma to the whiskeys.

Profiling Whiskeys - Pittcon

Profiling Whiskeys Using the miniGC

The profiling of edible oils in the Lucidity miniGC, allows users to confirm the type of oil and measure the amounts of saturation of the different components of the oil.

Profiling Oils Using the miniGC

The Eclipse Neutrino, a premier monomer analyzer process gas chromatograph, couples MSD, PDHID, and FID detectors to characterize an extremely broad range of analytes from fixed gases to C5+. Quickly detecting ppm-ppb levels of impurities and catalyst poisons.

Eclipse Process GC Monomer Analyser 

The low sensory threshold of 2,4,6-tricholoranisole (TCA), a major contributor of wine cork taint, is hard to detect without a sensitive instrument like the Pegasus® BT.

Detecting Cork Taint with Pegasus® BT

A highly sensitive, validated method for atrazine determination in different water types using the QSight 420 LC–MS/MS employed a simple filtration and direct injection.

Method Validation for Atrazine Analysis

Using the LX50 UHPLC and QSight 420 triple quad MS, three analytical methods were developed to provide sensitive, reproducible results without the need for pre-concentration steps.

Analysis of Challenging Polar Contaminants in Water 

A methodology for a sensitive and repeatable analysis of PPCPs in drinking water utilizing the QSight SP50 Online SPE system coupled to a QSight 220 MS/MS.

Analysis of PPCPs in Drinking Water 

As workers return to the analytical laboratory, it is critical that they are provided with a safe working environment, but 35% of Coronavirus sufferers are asymptomatic. 

Generation of Laboratory Gases in the Age of Coronavirus  

Advances in Gas Chromatography for Separation of Challenging Analytes in the Pharmaceutical, Environmental, Cannabis, and Food Industries

Gas Chromatography Method Advancements for the Analysis of Environmental Matrices in the Industrial Landscape

GC/MS system capabilities can be expanded using versatile technology.
A new multi-mode pyrolyzer addresses analytical challenges and increases efficiency.

Introduction to the Next Generation Pyrolyzer

This note looks at the analysis of N-nitrosamines in rubber teats, soothers, and toys, with specific focus on babies and young children under UK method BS EN 71-12:2016.
 


N-Nitrosamines in Rubber Teats, Soothers, and Toys

Click the title above to open LCGC Europe Supplement May 2020, Volume 33, Number s5, in an interactive PDF format.

Vol 33 No s5 LCGC Europe Supplement May 2020 PDF

The Zebron ZB-PAH-EU and ZB-PAH-SeleCT offer unparalleled performance of targeted selectivity for PAHs in food, environmental, electronics, and fuel industries.

Achieving Up to 70% Faster GC PAH Analysis

In this application, we look at purgeable volatile organic compounds by GC–MS using Zebron™ ZB-624PLUS™ GC columns.

Purgeable Volatile Organic Compounds by GC–MS Using Zebron™ ZB-624PLUS™ GC Columns

In this application, we look at residual solvents per USP 467 using Zebron™ ZB-624PLUS™ and ZB-WAXPLUS™ GC columns.

Residual Solvents per USP 467 Using Zebron™ ZB-624PLUS™ and ZB-WAXPLUS™ GC Columns

How to reduce FAME run times by up to 75% and improve the separation of cis/trans FAME isomers while remaining compatible with AOAC, AOCS, and IOC regulatory methods.

The Fast FAME GC Column: Zebron ZB-FAME

In this application, we look at the fast analysis of alcohol-based sanitizers by GC–FID using Zebron™ ZB-WAXPLUS™ GC columns.

Application Notes: GC