About: http://webisa.webdatacommons.org/61301864

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 CaCl2 should be level and about 1 cm from the top of the cup, such as by light tapping in the bench top.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk