Application Notes: General

A solid-phase microextraction (SPME) gas chromatography–mass spectrometry (GC–MS) method for analysis of smoke damage impact in wines is demonstrated.

Novel food authenticity workflow for routine analysis allows discrimination of black pepper samples from different geographic regions, and detection of adulteration.

A GC–MS single quadrupole mass spectrometer is demonstrated for the detection and quantification of vegetable oil adulteration in milk fat samples.

The use of solid-phase microextraction (SPME) yields fast, solvent-less, selective analysis in static headspace gas chromatography.

Determination of 2- and 3-MCPD Fatty Acid Esters in Infant Formula Using GC–MSD Abstract: This application note describes a reliable analytical method for determining the fatty acid esters (3-MCPD and 2-MCPD) in infant formula using GC–MS.

This application note provides an example of a novel food authenticity workflow that can be used for food classification and detection of food fraud using GC–QTOF-MS.

This application note demonstrates the significant benefit in extraction efficiency of the Agilent DVB/carbon WR/PDMS SPME Arrow (1.1 mm) larger sorption phase volume.

This application note compares the method compatibility performance of a biocompatible and an equivalent stainless-steel HPLC system in various applications.

The PRP–C18 isolates structurally diverse pharmaceutical compounds in under 6 min using basic solutions.  

This application note demonstrates robust, sensitive quantitation of 10 nitrosamines, and the use of the LC–SRM-MS method to quantify nitrosamine impurities in metformin.

This application note demonstrates fast, highly sensitive quantitation of nine nitrosamines, and the use of the LC–MS method to measure nitrosamine.

Exploring isotopes in petrochemical materials can reveal information on original source materials, and maturation and biodegradation processes on different time scales.

Detect aflatoxins B1, B2, G1, and G2 and sterigmatocystin in complex (and simple) sample matrices using a streamlined approach with LC.

Field-flow fractionation coupled to online light scattering detectors determines detailed size and structural information for nanoparticle-based therapeutics.

This application note demonstrates analysis at low levels (ng/L) in a wide variety of matrices for EPA 8327 method validation.

This application note describes an efficient and reliable method to meet U.S. EPA Method 537.1.

When being in the laboratory every day is impractical, scientists can be faced with situations where there is a need to access systems and data remotely.

This white paper will illustrate how integrated pump controllers optimize pump performance by automatically controlling flow or pressure.