Publikuar
Specifies a colour-indicator titration method for the determination of acidic or basic constituents in petroleum products and lubricants soluble in mixtures of toluene and propan-2-ol. It is applicable for the determination of acids or bases having extremly low dissociation constants. Replaces the first edition.
WITHDRAWN
ISO 6618:1987
PUBLISHED
ISO 6618:1997
90.93
Standard confirmed
18 tet 2023
PUBLISHED
ISO 6618:1997/Cor 1:1999
Produkte nafte dhe lubrifikante. Percaktimi i numrit te acidit ose i bazes. Metoda e titrimit per treguesit e ngjyres.
60.60 Standard published