Application Notes

Articles

Learn how to convert your GC carrier gas from helium to hydrogen with this step-by-step guide to avoid the increasing cost of helium.

Converting Your GC Carrier Gas

GCxGC TOFMS analysis can be overwhelming, but ChromaTOF Tile can quickly compare these data sets to bring statistically significant differences to the forefront.

Syrup Differentiation with ChromaTOF Tile

What has happened over the last two years since the global helium shortage was the hot topic in GC, where do we currently stand, and what is the short-term outlook?


Helium and the Cost to Laboratories

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. 

Nitrosamine impurities in Sartan drug products by GC-MS/MS

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.

Application Notes: GC