9402
The sensor was tested over a range of 0 . 4 - 9 mg starch , with recoveries ranging from 97 . 8 % to 103 . 4 % and a detection limit of 0 . 01 mg starch .
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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:
 None