GIA’s laboratories use advanced instrumentation and research to deliver accurate grading, identification, and origin ...

To determine the mineral elements in the cashew gum powder, initially the powder was compressed using 10-ton hydraulic press to obtain pellets and then the material was characterised with a portable ...

Mass spectrometry is an analytical technique that uses an instrument called a mass spectrometer to measure the mass-to-charge ratios of molecular ions. Molecules fragment within the mass ...

Department of Chemistry, Wayne State University, Detroit, Michigan 48202, United States ...