ISO 3987:2010 Preview

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

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.


General information

  • Status :  Published
    Publication date : 2010-11
  • Edition : 3
    Number of pages : 7
  • :
    ISO/TC 28
    Petroleum and related products, fuels and lubricants from natural or synthetic sources
  • 75.100
    Lubricants, industrial oils and related products

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