Solid-phase extraction has several advantages over liquid/liquid extraction for extractables and leachables studies. An extractable/leachable (E/L) study is routinely performed on the materials ...

Robust per- and polyfluoroalkyl substances (PFAS) analysis is essential for ensuring food safety and consumer health. However, PFAS analysis in complex environmental matrices can require long ...

There are two ways in which 'difficult' samples are usually categorized: either by the problems posed by the physical nature of the post-vivo sample matrix containing the chemical entity to be ...

Feasibility and clinical utility of cancer whole-genome sequencing in adult solid tumors. This is an ASCO Meeting Abstract from the 2023 ASCO Annual Meeting I. This abstract does not include a full ...

Researchers from the University Children's Hospital in Erlangen, near Nuernberg, Germany, are using the API 4000™ LC/MS/MS System from Applied Biosystems to master the problems associated with steroid ...

Each effect has n a-1 degrees of freedom, assuming a complete combination. Thus, for the example, each effect has two degrees of freedom. The procedure compares nested values to data values on the ...