
Film-forming substances for paints and varnishes - Determination of the saponification number - Titrimetric method
出版:Polish Committee for Standardization

專家解讀視頻
ISO 3681:2018 - Identical
EN ISO 3681 : 1998 - Identical
EN ISO 3681 : 2018 - Identical
EN ISO 3681 : 1998 - Identical
ISO 3681:2018 - Identical
EN ISO 3681 : 2018 - Identical