15521
This modified procedure showed satisfactory recovery ( 90 . 6 - 103 . 5 % ) fortified at the range of 0 . 005 - 0 . 05 mg kg ( - 1 ) with relative standard deviation ( RSD ) < 7 % .
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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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