The measurement of absorbance is used to determine the amount of color that is found in solution.
280 nm is used to determine the total phenolic concentration in a wine.
420 nm is used to determine the amount of yellow and brown color in a wine.
520 nm is used to determine the amount of red color in a wine.
430 nm is used used to determine beer color by converting to the Standard Reference Method (SRM) System. The scale is generally from 2 to 40+ depending on the beer style.
Minimum Volume Required: 50mL
Includes
Absorbance
(Units: AU, Technique: Spectroscopy)