PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Research questions call for identifying unique chemical and physical characteristics, determining whether characteristics vary among different types of particles, resolving how these properties affect reactivity, toxicity, and so forth, ascertaining how this research should be used, establishing testing methods to evaluate hazard and exposure, verifying which nanomaterials are now on the market an
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