calibration curve calibration curve also called standard curve is a general method for determining the concentration of a substance in unknown sample by comparing the unknown to a set of ...
Filetype Power Point PPTX | Posted on 28 Aug 2022 | 3 years ago
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...Calibration curve also called standard is a general method for determining the concentration of substance in unknown sample by comparing to set samples known prepared from series dilutions solutions certain used as reference obtain that spectrophotometry measure how much chemical absorbs light measuring intensity beam passes through solution basic principle behind this each compound or transmits over range wavelength absorbed directly proportional increases absorption exponentially it works when goes some reflected rest partially and transmitted spectrophotometric analysis usually concerned with measurement amount...