# ISO 3987:2010 — Withdrawn and superseded ISO standards For ISO 3987:2010, item title is Petroleum products — Determination of sulfated ash in lubricating oils and additives; status code is 9599; successor is ISO 3987:2024; withdrawn / published date is 2010-10-29, recorded from its source on 2026-08-05. - **Identifier:** ISO 3987:2010 _(verified: appears in the quote below)_ - **Item title:** Petroleum products — Determination of sulfated ash in lubricating oils and additives _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 3987:2024 - **Withdrawn / published date:** 2010-10-29 _(verified: appears in the quote below)_ ## What the source says > 44979,IS,,ISO 3987:2010,Petroleum products — Determination of sulfated ash in lubricating oils and additives,Produits pétroliers — Détermination des cendres sulfatées dans les huiles lubrifiantes et additifs,2010-10-29,3,['75.100'],ISO/TC 28,9599,[22415],[86893],"['en','fr','ru']",7,"

ISO 3987:2010 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. The elements sulfur, phosphorus and chlorine can also be present in combined form. ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).