3256
Using wet - milling with organic milling beads , a stable nanosuspension with particle size in the range of 200nm and an ITRA concentration of 20 % ( v / w ) could be obtained , using polysorbate 80 at a concentration of 14 % relative to ITRA .
 Chemical: ITRA; Chemical: polysorbate 80; Chemical: ITRA
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: ITRA; Chemical: polysorbate 80; Chemical: ITRA