The European Commission's Joint Research Centre has developed the world's first certified nanoparticle reference material based on industry-sourced nanoparticles. This new material will help ensure ...

Reference materials (RMs) and external quality assessment (EQA) are cornerstones in clinical chemistry, underpinning the harmonisation, comparability, and accuracy of laboratory measurements. RMs, ...

Many of the analytes of interest for solid phase chemical reference materials are the same as those in seawater, but the need for and the preparation of reference materials for suspended particulate ...