About: http://webisa.webdatacommons.org/410387396

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	n to the magnetic particles or are in suspension in a ferrofluid solution, preferably the magnetic particles are non-functionalised and washed in the presence of surfactants, notably nonionic surfactants.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr