<skos:prefLabel xml:lang="en">vapor-phase deacidification</skos:prefLabel>
<skos:altLabel xml:lang="en">deacidification, vapor-phase</skos:altLabel>
<skos:altLabel xml:lang="en">VPD</skos:altLabel>
- <skos:broader rdf:resource="http://museovirtualfelixcanada.digibis.com//concepts/85423" />
<skos:note xml:lang="en">A method of deacidifying paper that involves treating manuscript material to a gaseous alkali compound. It is now rarely used because of evidence that the vapor is toxic.</skos:note>
<skos:notation>300380319</skos:notation>
- <skos:inScheme rdf:resource="http://museovirtualfelixcanada.digibis.com//schemas/28" />