Multiplex detection of emerging pollutants is essential to improve quality control of water
treatment plants, which requires portable systems capable of real-time monitoring. In this …

Certified reference material (CRM) for trace elements in quartz matrix is required to assess
the performance of analytical methods in regards to their validation, calibration and for …

Traceability and reliable results are the two pillars of analytical methods; certified reference
materials (CRMs) meet this requirement. ISO 17034: 2016 credentials provide brief …

The human rhinovirus (RV) is a positive-stranded RNA virus that causes respiratory tract
diseases affecting both the upper and lower halves of the respiratory system. RV enhances …

Purpose This study aims to identify the appropriate combination of attributes that must be
present to deliver value in a new product for a pharmaceutical enterprise …

Trace elements can be found naturally in crude oil or can be added during the production
process, transport, or storage. Due to the complexity of the determination of trace elements …

A suitably chosen reference material should meet specific criteria like representing one of
the compound classes most commonly occurring in indoor materials as well as having …

All components of the quality assurance (QA) system for measurement results depend
heavily on certified reference materials (CRMs). There is a need for a comprehensive …

Assignment of inorganic mercury and methyl mercury mass fractions at an ultratrace level in
soil certified reference material EnvCRM 03 with a complex matrix composition was …

Chitosan preparation assisted by papain was carried out to reduce the use of chemicals in
the extraction of chitosan. This research aims to modify the chitosan extraction method to be …