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The following surfactants were used in the experiments : cationic dodecyltrimethylammonium bromide ( DTAB ) , anionic sodium dodecyl sulfate ( SDS ) , anionic Pantene shampoo which primarily contains sodium lauryl sulfate , nonionic tetraethylene glycol monooctyl ether ( C8E4 ) , and nonionic Pluronic ( P - 123 ) surfactants at different concentrations .
 Chemical: dodecyltrimethylammonium bromide; Chemical: DTAB; Chemical: sodium dodecyl sulfate; Chemical: SDS; Chemical: sodium lauryl sulfate; Chemical: tetraethylene glycol monooctyl ether; Chemical: C8E4; Chemical: Pluronic ( P - 123 )
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: dodecyltrimethylammonium bromide; Chemical: DTAB; Chemical: sodium dodecyl sulfate; Chemical: SDS; Chemical: sodium lauryl sulfate; Chemical: tetraethylene glycol monooctyl ether; Chemical: C8E4; Chemical: Pluronic ( P - 123 )