United States Pharmacopeia (USP)

Dextromethorphan, the dextrorotatory enantiomer of methorphan, serves as an antitussive drug. Read more

Identifying three different particle sizes in one sample with DLS Read more

Dr Sade Mokuolu, group compliance manager, Watson-Marlow Fluid Technology Group, examines the importance of risk assessment in qualifying SU components to ensure global adoption continues at an accelerated pace. Read more


Porvair Filtration has added an enhanced range of microbial rated disposable cartridge filters to its range of liquid filters. Read more


Merck Millipore's free ChromBook app for tablets and browsers allows users to quickly find and identify products and tailored solutions for their chromatography applications. Read more


On 3 June 2013, the United States Pharmacopeia (USP) published the revised mandatory Chapter 41 on balances as well as new updates to the advisory Chapter 1251. The new revisions define modified balance test procedures for the US pharmaceutical... Read more