App Notes

Techniques & Tools Preparative/Process Chromatography

The Infinite Column

03/23/2017 | Contributed by Knauer

By using the length of the column bed multiple times, peak recycling basically elongates the separation length of your column.

Techniques & Tools Liquid Chromatography

Detect the small but subtle differences of fatty acid isomers!

03/14/2017 | Contributed by YMC

Analyse fatty acid isomers with YMC-Triart C18 ExRS without derivatisation in less than 6 minutes! Fatty acids have a well documented effect on health.

Fields & Applications Environmental

LC-MS Determination of Polycyclic Aromatic Hydrocarbons (PAHS) in Water(EPA 610 mix)

03/14/2017 | Contributed by Advion

This application note will demonstrate the LC/MS determination of 16 PAHs (EPA 610 Mix) in the EPA priority target list.

Techniques & Tools Gas Chromatography

Chemical Analysis of Polymer Microbeads in Toothpaste by TD- and Py-GC×GC-TOFMS

03/14/2017 | Contributed by Leco

LECO's Pegasus 4D platform is uniquely suited to separate the polymer profile from the sample matrix.

Techniques & Tools Mass Spectrometry

Screening of Dietary Supplements by ASAP® Compact Mass Spectrometry

03/14/2017 | Contributed by Advion

In this application note, we demonstrate the use of the Advion expressionL CMS with an atmospheric solids analysis probe (ASAP) ion source.

Techniques & Tools Thin Layer Chromatography

Sudan Dyes Analysis

03/14/2017 | Contributed by Advion

Here a TLC/MS method is introduced for the detection of seven Sudan dyes in a chili matrix.

Fields & Applications Food, Beverage & Agriculture

Classifying Cheeses by Volatile APCI (vAPCI) Compact Mass Spectrometry

03/13/2017 | Contributed by Advion

In this application note we demonstrate the capability of the Advion expressions CMS to analyze volatile fatty acids of various types of cheeses using our volatile APCI (vAPCI) ion source.

Fields & Applications Food, Beverage & Agriculture

Chemically Tracking Spoilage of Meat Using Vapor Mass Spectrometry

03/13/2017 | Contributed by Advion

This application note demonstrates the use of the Advion expression CMS (compact mass spectrometer) coupled with a vapor APCI (vAPCI) ion source to directly detect several key chemicals given off of meat as it spoils at ambient temperature.