About: http://webisa.webdatacommons.org/396896240

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 relatively rough, permeable surface of an elastomeric closure retains microorganisms and other contaminants, after swabbing with an alcohol pad, more readily than does the smooth glass surface of the neck of an ampul.
http://www.w3.org/ns/prov#wasQuotedFrom	pharmacopeia.cn