PropertyValue
nif:beginIndex
  • 0 (xsd:integer)
nif:broaderContext
nif:endIndex
  • 165 (xsd:integer)
nif:isString
  • The samples were treated with highly pure nitric acid (1 mL; Pt ≤ 0.01 mg kg, Trace-SELECT Ultra, Sigma Chemical Co.) and transferred into a microwave Teflon vessel.
rdf:type