Повучен
Cancels and replaces the first edition (1980). Describes a procedure for the determination of the mass percentage of sulfated ash from unused lubricating oils containing additives and from additive concentrates used in compounding. These additives usually contain one or more of the following metals: barium, calcium, magnesium, zinc, potassium, sodium and tin. Not intended for the analysis of used engine oils containing lead, nor is it recommended for the analysis of non-additive lubricating oils.
ПОВУЧЕН
ISO 3987:1980
ПОВУЧЕН
ISO 3987:1994
95.99
Повучен
29. 10. 2010.
ПОВУЧЕН
ISO 3987:2010
Naftni proizvodi - Maziva ulja i aditivi - Određivanje sulfatnog pepela (identičan sa ISO 3987:1994)
95.99 Повучен