30226
Neutron reflectivity and surface tension have been used to investigate the solution pH and oligoamine molecular weight dependence of the adsorption of sodium dodecyl sulfate ( SDS ) / oligoamine mixtures at the air - water interface .
 Chemical: sodium dodecyl sulfate; Chemical: SDS
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: sodium dodecyl sulfate; Chemical: SDS