spectrophotometry particulary in the visible region of the electromagnetic spectrum is one of the most widely used methods of analysis it is very widely used in clinical chemistry and environmental ...
Filetype Power Point PPTX | Posted on 27 Aug 2022 | 2 years ago
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...Spectrophotometry particulary in the visible region of electromagnetic spectrum is one most widely used methods analysis it very clinical chemistry and environmental laboratories because substances can be selectively converted to a colored derivative instrumentation readly available an generally fairly easy operate wave described either terms its wavelength distance complete cycle or frequency number cycles passing fixed point per unit time reciprocal called wavenumber relation between spectral changes classed as follows bathochromic shift absorption maximum shifted longer hipsochromic hyperchromism effect increase molar absorptivity hypochromism descrease...