ISO 3987:1994
Petroleum products — Lubricating oils and additives — Determination of sulfated ash
Reference number
ISO 3987:1994
Edición 2
1994-12
© ISO 2024
Retirada
Retirada (Edición 2, 1994)

Resumen

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.

Informaciones generales

  • Estado
     : Retirada
    Fecha de publicación
     : 1994-12
    Etapa
    : Retirada de la Norma Internacional [95.99]
  • Edición
     : 2
    Número de páginas
     : 4
  • Comité Técnico :
    ISO/TC 28
    ICS :
    75.100 
  • RSS actualizaciones

Ciclo de vida

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

  2. Tienda
  3. Standards catalogue
  4. ICS
  5. 75
  6. 75.100
  7. ISO 3987:1994