Stir for 10 minutes, then remove to clear filter to measure the Absorbance value from 387 nm wavelength was up 0.8 1.0 0.9, respectively, and the color of the syrup from the yellow of Zhang.
Stirred for 10 minutes and then filtered to remove the skin to measure the wavelength of 387 nm Absorbance value respectively 1.0, 0.9, 0.8, and color of the syrup. From yellow to fade.
Stir for 10 minutes. Then the filtered to remove the transparent to the wavelength Absorbance from 387 nm value respectively 1. 0 0.9 0.8,, and the color of the syrup. From yellow has faded.