Step 1 study the type of substances inhibit the brown (browning) on coconut shell perfume when stored at a temperature 5 C 7 day long found that the frozen coconut perfume in NaOH solution, and the public has an acid changes the brightness (L * ).Secondary. As a result of frozen coconut acid, neck, Arabic,Sodium is an Italian, Arabic, and it injects a mixed up to change the brightness, while the nearby the สารส้ม acid and Sredni Vashtar was painted cricket ground. There is no difference in the statistics, there are settings to change the brightness.
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