19343
To evaluate the impact of chromatographic media on the isolation of biologically active , yet chromatographically unstable natural products , Diaion HP20SS was evaluated side - by - side with normal - phase sorbents for irreversible binding of extract constituents and their effects on bioactivity .
 Chemical: Diaion HP20SS
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: Diaion HP20SS