27751
Conclusion : It is recommended that tablets containing chitosan should be stored at a temperature not exceeding 25 degrees C as well as at a relatively low humidity ( < 60 % ) to prevent deterioration of physical properties .
 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