About: http://webisa.webdatacommons.org/125016394

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	Graphatized carbon block is used if substances such as chlorophyll are present and may break down during analysis.
http://www.w3.org/ns/prov#wasQuotedFrom	foodsafetymagazine.com