Long-term stability test of elemental content in new environmental certified reference material candidates using ICP OES and ICP-SFMS

AM Idris, AO Alnajjar, TS Alkhuraiji, KF Fawy - Toxin Reviews, 2021 - Taylor & Francis
The need of certified reference materials (CRMs) is consistently growing due to various
aspects in the environment and communities. A research project on the production of seven …

Preparation of a reserpine certified reference material for calibration and analysis of liquid chromatography

J Zhou, Y Huang, L Chen, J Xu, K Lin, Y Mao… - Accreditation and Quality …, 2020 - Springer
A certified reference material (CRM) for reserpine was investigated by raw material
purification, qualitative analysis, quantitative analysis, homogeneity testing, stability testing …