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Norm
ISO 3987:1994
Issue date: 1994 12 15
Petroleum products — Lubricating oils and additives — Determination of sulfated ash
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 ...
Withdrawn: 2010 10 29
Publisher:
International Organization for Standardization
Format:
Digital | 4 Pages
Language:
English
Currently valid:
ICS
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.
ISO 3987:2010
2010 10 29
Petroleum products — Determination of sulfated ash in lubricating oils and additives
Norm
ISO 3987:1994
1994 12 15
Petroleum products — Lubricating oils and additives — Determination of sulfated ash
Norm
↖
ISO 3987:1980
1980 03 01
Petroleum products — Lubricating oils and additives — Determination of sulphated ash
Norm
Norm
Issue date :
2010 10 29
Petroleum products — Determination of sulfated ash in lubricating oils and additives
