2542
In chemical regulation , e . g . the EU Water Framework Directive , REACH , or the Pesticide Directive , standardized ecotoxicological tests are applied to evaluate and rank the hazard of compounds and for deriving environmental quality standards ( EQS ) .
 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