App Notes

This application presents a fast, easy, and cost-effective method for the determination of 24 pesticide residues in red wine.

To couple high-resolution pellicular anion-exchange liquid chromatography (pAXLC) of oligonucleotides with HRAM mass spectrometry (MS) and automated desalting to identify impurities and isomeric variants in synthetic oligonucleotides

To develop an efficient high-performance liquid chromatography (HPLC) method for the sensitive determination of 14 explosives and related substances in tap water

Carbonyl compounds are known to cause adverse effects on human health and many of these compounds are listed by the U. S. EPA in the Health Effects Notebook for Hazardous Air Pollutants.

Distillers grain (DG), a major coproduct of dry-grind ethanol processing, quadrupled in production during 2004–2005.

This application note describes a Supported Liquid Extraction (SLE) protocol for the extraction of acrylamide from coffee using ISOLUTE® SLE+ columns with LC-MS/MS detection.

The amount of benzene in gasoline is a concern because it is a known human carcinogen, and exposure to it has been linked to detrimental health effects.

A very fast gradient method for the simultaneous determination of 13 pesticides which are known to be important water pollutants is presented in this application note.

The separation of standard anions and oxyhalides is performed on the 930 Compact IC Flex instrument after Inline Ultrafiltration.

Analysis of glucose, fructose, and sucrose is an important task in food analysis. This Application Note shows the determination of these sugars in a kombucha drink that was previously diluted.