20303
The method was validated by assessing performance parameters including selectivity , linearity , limit of quantification ( LOQ ) , precision , accuracy , recovery , stability and robustness .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None