9469
Applying the proposed voltammetric method the total antioxidant capacity of three types of commercially available cold - pressed edible oils are determined , and the results are found to be in a very good agreement with those obtained by UV - VIS spectrophotometry .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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