Potassium sorbate was measured according to the AOAC (1990) oxidation method that calls for a steam distillation followed by oxidation to malonaldehyde and measurement at 532nm of the pigment formed between malonaldehyde and thiobarbituric acid.
Potassium sorbate was measured according to the AOAC (1990) oxidation method that calls for a steam distillation followed by oxidation to malonaldehyde and measurement at 532nm of the pigment formed between malonaldehyde and thiobarbituric acid.