Microbial assays are a technique to assess a compound’s potency or concentration. This is carried out by exposing microorganisms to the compound and determining its effect on them. Microbial assays ...

It is argued that orthogonal quantitative methods can be used to establish primary working standards. An example details how to calculate the expanded measurement uncertainty (U) for the certified ...

Cell death in vitro can be induced by several distinct mechanisms depending upon the type and potency of the stimulus. Biological variables present a challenge to rapid and efficient characterization ...

The Total Oxidizable Precursor assay has identified higher levels of PFAS in birds than previously recorded. A research team from the Norwegian University of Science and Technology (Trondheim, Norway) ...

The measurement of specific molecules in serum and plasma is essential in the diagnosis, treatment and management of many diseases. Traditional methods have used single assay techniques, whereby only ...

Method-transfer kits help simplify analytical method transfer for global site certifications. Method transfers are required to enable critical medications to reach ...