Analysis of Five Nitrosamine Impurities in Drug Products and Drug Substances Using Agilent GC/MS/MS Instrumentation

This application note highlights a comprehensive solution for the determination and estimation of five nitrosamine...

Efficient Purification of Crude Samples in Early-Stage Drug Discovery Using the Agilent 1290 Infinity II Preparative LC/MSD System

In early-stage drug discovery, high-purity compounds are needed for compound screening and lead identification. The...

Determination of Volatile Organic Compounds in Soil and Sediment by Purge and Trap GC/MS

Method HJ 605-2011 was used to determine the concentration of volatile organic compounds (VOCs) in...

LC/MS Method for Comprehensive Analysis of Plasma Lipids

This Application Note describes the analysis of complex lipids in blood plasma. Lipids are extracted...

Unraveling the Complexity of Lipidomes by Multiple Heart-Cutting Q-TOF LC/MS with the Agilent 1290 Infinity 2D-LC Solution

The Agilent 1290 Infinity 2D-LC solution was used to study the lipid composition of blood...

Analysis of Combustion Byproducts on Firefighter Protection Equipment Using a Novel High-Resolution GC/Q-TOF

Cancer is a leading cause of fire service morbidity and mortality [1,2]. During a fire,...

Chemometric Methods for the Analysis of Graftage-Related Black Tea Aroma Variation by Solid Phase Mirco-Extraction and Gas Chromatography-Mass Spectrometry

A solid-phase micro-extraction (SPME) and gas chromatography/triple quadrupole mass spectrometry (GC/MS/MS) method was developed to...

High-Throughput Pesticide Residue Analysis Using an Agilent Ultivo Triple Quadrupole LC/MS and the MassHunter Productivity App

There are >1,000 pesticides used globally, and food safety laboratories are under pressure to widen...

Analysis of Per/Polyfluoroalkyl Substances in Water Using an Agilent 6470 Triple Quadrupole LC/MS

The analysis of per/polyfluoroalkyl substances (PFASs) or perfluorinated compounds (PFCs), in particular the perfluorinated alkyl...

Analysis of Sulfur Compounds Using On-line and Off-line TD–GC

Sulfur compounds are associated with unpleasant, pungent odors that are noticeable even at low concentrations....

A New Approach to the Analysis of Chlorinated Paraffins by Gas Chromatography Quadrupole Time‑of-Flight Mass Spectrometry

Chlorinated paraffins (CPs) are industrial products produced and used in bulk for various purposes. However,...

Biogas Analyzer Based on the Agilent 990 Micro GC

This Application Note presents a method for biogas analysis using two versions of the Agilent 990...