About: http://webisa.webdatacommons.org/52583902

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	Therefore, the control of the amounts of water and catalyst is an essential requirement for limiting the amount of the by-products formed during the preparation of these ether compounds to a range of from about 0.3 to about 3% by weight.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au