20111
Dynamic light scattering ( DLS ) was used to monitor the kinetics , and static light scattering ( SLS ) was used to evaluate the aggregate structure fractal dimensions at different quench points .
 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