17179
The experimental parameters , such as supporting electrolyte , concentration of SDS , and accumulation time , were optimised for Sudan I determination .
 Chemical: SDS; Chemical: Sudan I
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: SDS; Chemical: Sudan I