The Large Volume Aqueous Injection of a Parent Amino Acid Extract

Application Note No. 028 Large Volume Injection of Organochlorine Pesticide Extracts Using a Programmable Temperature Vaporizer in the Solvent Split Mode Mark Krigbaum Abstract Programmed Temperature Vaporizers (PTVs) provide new sample introduction techniques for gas chromatographs such as solvent split…

Application Note No. 082 Multi-Residue Analysis of Pesticides in Samples of Lettuce and Peas Using Large Volume-Difficult Matrix Introduction-Gas Chromatography-Mass Spectrometry (LV-DMI-GC-MS) Richard Fussell, Central Science Laboratory, York, N. Yorks, UK Diane Nicholas Introduction Ethyl acetate is widely used as…

Application Note No. 084 In-Liner Derivatisation and LVI-GC-MS of THC in Human Hair Diane Nicholas Introduction Recently, the analysis of drugs of abuse in human hair has received much attention, primarily as it allows for the determination of long-term trends…

Application Note No. 071 The Analysis of Acid Herbicides by RLVI/GC/MS Diane Nicholas. MS conditions: Introduction Acid herbicides were first introduced as weedkillers in the 1940s. They are applied as esters or salts, as they are readily metabolised in this…