2015DIN EN ISO 8623:2015-12 Tall-oil fatty acids for paints and varnishes - Test methods and characteristic values (ISO 8623:2015); German version EN ISO 8623:2015
2015DIN EN ISO 8623:2015 Tall-oil fatty acids for paints and varnishes - Test methods and characteristic values (ISO 8623:2015); German version EN ISO 8623:2015
2011DIN EN ISO 8623:2011 Tall-oil fatty acids for paints and varnishes - Specifications and test methods (ISO 8623:1997); German version EN ISO 8623:2010