This European Standard specifies a method for the determination of hydroxyl value of aliphatic and alicyclic hydroxyl compounds such as polyols, sorbitan esters, plasticisers and surface active agent alcohols and alkoxylates with hydroxyl values greater than 20 mg KOH/g.
BS EN 13926:2003 history
2003BS EN 13926:2003 Surface active agents - Alkoxylated derivatives - Determination of hydroxyl value - N-methyl imidazole method