3686
In addition , line - scan FCS was implemented and applied for the first time to a synthetic polymer system and used to identify a new , slower diffusion time on the order of seconds for the sequestered anionic probe under acidic conditions .
 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