ISO 3987

Pasos finales de producción (hasta siete semanas).

Reemplazará ISO 3987:2010

Resumen

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.

Informaciones generales

Estado
: En desarrollo

Etapa
: Norma Internacional en proceso de publicación [60.00]
Edición
: 4
Comité Técnico :
ISO/TC 28

ICS :
75.100
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