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Hair analysis is growing in popularity due to the non-invasive nature of the sample collection. Hair testing can also provide advantages over other more widely used matrices, such as determination of ...
The screening for elevated levels of methylmalonic acid (MMA) in serum is commonly used as a clinical diagnostic indicator of Cobalamin (Vitamin B12) deficiency in humans. MMA is commonly analysed usi...
The nature of an environmental sample can vary widely and each matrix can have any number of unique properties that can either help or hinder the preparation process. However, it does not matter if th...
Propofol is used in clinical environments to induce states of anaesthesia or reduced sensitivity during surgical procedures. However, it also has the potential to be abused for short-term hallucinatio...
Exposure to per and polyfluoroalkyl substances (PFAS) has been linked with changes in metabolism, increased cholesterol, and high incidence of some forms of cancer. PFAS pose particular challenges in ...
Fentanyl and fentanyl-related analogues have been identified as the root cause of several notable mass-overdose events in recent years. The demand for testing of these drugs has rapidly increased due ...
Summary This application note highlights how simple Gradient Optimization and single vessel product collection – enabled by a collection bed bypass function - minimized solvent use and reduced the num...
This application note will outline optimized methods for the extraction of hormones from water as outlined in EPA Method 539 using Biotage automated or manual SPE solutions. The first section will hig...
Routine testing for drugs of abuse (DOA) in urine is commonly performed by many clinical, forensic, and pain management laboratories. The method of testing varies but can often provide unwanted load s...
Introduction The interest in naturally occurring and designed bioactive cyclic peptides is ever increasing.1–4 Cyclic peptides often have an increased stability against proteolysis compared with linea...