Search for tag: "dilution"
VEN123L Video 10.1 - Phenols and Color: Spectrophotometric AnalysisHow can a spectrophotometer be used to quantify phenols and characterize wine color? What are the contributors to wine color and how can they be chemically distinguished from one another?
From Thi Nguyen
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VEN123L Video 5.3 - Free Alpha-Amino Nitrogen - AnalysisHow do we prepare juice samples for the analysis of free alpha-amino nitrogen? How do we perform dilutions? How do we deal with sample background noise during spectrophotometric analysis? How do we…
From Thi Nguyen
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VEN123L Video 5.2 - Free Alpha-Amino Nitrogen - CalibrationWhat is calibration? How do we prepare standards for external calibration and how do we make a calibration curve? How do we give the spectrophotometer a baseline, to measure just what we're…
From Thi Nguyen
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