Plastics - Unsaturated polyester resins - Determination of hydroxyl value
Edition 1997-03

Polyglycols for industrial use; Determination of hydroxyl number; Phthalic anhydride esterification method
Edition 1981-09

Non-ionic surface active agents; Polyethoxylated derivatives; Determination of hydroxyl value; Acetic anhydride method
Edition 1980-03

Non-ionic surface active agents; Polyalkoxylated derivatives; Determination of hydroxyl value; Phthalic anhydride method
Edition 1979-12

Adhesives - Determination of hydroxyl value and/or hydroxyl content; German version EN 1240:2011
Edition 2011-07

Plastics - Unsaturated polyester resins - Determination of hydroxyl value (ISO 2554:1997); German version EN ISO 2554:1998
Edition 1998-10

Binders for paints and varnishes - Determination of hydroxyl value - Part 2: Titrimetric method using a catalyst (ISO 4629-2:2016); German version EN ISO 4629-2:2016
Edition 2016-12

Binders for paints and varnishes - Determination of hydroxyl value - Part 3: Rapid test (ISO 4629-3:2018); German version EN ISO 4629-3:2020
Edition 2020-11

Binders for paints and varnishes - Determination of hydroxyl value - Part 1: Titrimetric method without using a catalyst (ISO 4629-1:2016); German version EN ISO 4629-1:2016
Edition 2016-12

Surface active agents - Determination of hydroxyl value - p-Toluensulfonyl isocyanate (TSI) method and potentiometric titration with tetrabutylammonium hydroxide; German version EN 15168:2006
Edition 2007-02