DIN EN 14480 Berichtigung 1:2006
表面活性劑.陰離子表面活性劑的測定.電位測量兩相滴定法
Surface active agents - Determination of anionic surface active agents - Potentiometric two-phase titration method; German version EN 14480:2004, Corrigenda to DIN EN 14480:2004-11; German version EN 14480:2004/AC:2006