It is internationally recognized that validation is necessary in analytical laboratories. The use
of validated methods is important for an analytical laboratory to show its qualification and …

Abstract Quick, Easy, Cheap, Effective, Rugged, and Safe (QuEChERS) is an extraction and
clean-up technique originally developed for recovering pesticide residues from fruits and …

This paper describes the validation of an LC-MS/MS-based method for the quantification of>
500 secondary microbial metabolites. Analytical performance parameters have been …

Method validation is one of the measures universally recognized as a necessary part of a
comprehensive system of quality assurance in analytical chemistry. In the past, ISO, IUPAC …

The validation of an analytical method is fundamental to implementing a quality control
system in any analytical laboratory. As the separation techniques, GC, HPLC and CE, are …

A novel closed-tube nitric acid/hydrogen peroxide digestion method was developed for
inductively coupled plasma optical emission spectrometry (ICP-OES) analysis of plant tissue …

The requirements for an acceptable cannabis assay have changed dramatically over the
years resulting in a large number of laboratories using a diverse array of analytical …

The terms recovery and apparent recovery are recommended to avoid confusion caused by
the use of the term recovery to cover two distinct situations. These situations deal with:(a) the …

Mobile and persistent chemicals that are present in urban wastewater, such as
pharmaceuticals, may survive on-site or municipal wastewater treatment and post-discharge …

The last few years have brought about many changes in the field of marine and freshwater
toxins, with advances in analytical technology and the realization that these toxins are a …