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ISO/FDIS 3987

Petroleum products — Determination of sulfated ash in lubricating oils and additives and fatty acid methyl esters ISO/FDIS 3987

General information

50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks   Jun 4, 2024

ISO

ISO/TC 28 Petroleum and related products, fuels and lubricants from natural or synthetic sources

International Standard

75.100   Lubricants, industrial oils and related products

Scope

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.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 3987:2010

PUBLISHED
ISO 3987:2010/Cor 1:2011

NOW

IN_DEVELOPMENT
ISO/FDIS 3987
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Jun 4, 2024