About: http://webisa.webdatacommons.org/60339987

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	The container that hold the sample are generally Stainless Steel and after grinding could potentially give off trace elements such as Fe, Cr, Ni, Mn, S, Si (<0.02% for Si).
http://www.w3.org/ns/prov#wasQuotedFrom	protocol-online.org