| http://www.w3.org/ns/prov#value | - Preservatives or conserving agents that may be used are for example sorbic acid, p-hydroxybenzoic acid ester (e.g. lower alkyl esters), benzoic acid, sodium benzoate, trichloroisobutyl alcohol), phenol, cresol, benzethonium chloride and formalin derivatives.
|
