Solid-phase extraction (SPE) is the gold standard for sample preparation in chromatographic analysis. It is used to capture, clean, and concentrate samples while removing interfering compounds, ...

Sample type describes whether a portion of or whole organism is to be analyzed, and whether the sample is composed of an individual specimen or a composite of multiple specimens. Some consumers eat ...

HOUSTON – (Dec. 19, 2022) – Testing the contents of a simple sample of wastewater can reveal a lot about what it carries, but fails to tell the whole story, according to Rice University engineers.

Fourier-transform infrared spectroscopy (FTIR) is a cornerstone technology for materials testing laboratories, providing rapid and non-destructive chemical identification. Utilizing FTIR in polymer ...