ISO 3987:2010

Petroleum products — Determination of sulfated ash in lubricating oils and additives

Datum objavljivanja: 29. 10. 2010.

95.99 Povučen 16. 9. 2024.

Опште информације

Trenutna faza: 95.99 Effective date: 16. 9. 2024.

Inicijator: ISO

Pripada: ISO/TC 28

Vrsta: Međunarodni standard

ICS: 75.100

Jezik: engleski

Kupovina

Status: Povučen

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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.