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Showing posts from February, 2020

Chemical Analysis, NAP XPS

NAP XPS is a less traditional form of XPS (x-ray photoelectron spectroscopy), it allows for samples to be analysed at relatively high pressures. Through using the NAP XPS, the XPS can efficiently and effectively probe biological samples, porous materials, moderately volatile liquids or even polymeric materials that outgas significantly.  Chemical analysis is the act of decomposing a substance into its constituent elements. Chemical analysis, which heavily relies on the use of accurate measurements, is divided into two categories depending on the manner in which the assays (the process of determining proportions of metals) are conducted. Classical analysis, also known as wet chemical analysis, is made up of analytical techniques which require no mechanical or electronic instruments other than a balance. This method usually relies on chemical reactions between the material being analysed and a reagent that is added to the material. Wet techniques often depend on the ...