18957
Intra - day and inter - day precisions ( RSD ) were within 10 % , and accuracy ranged from 6 . 4 % to 9 . 1 % .
 None
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