Codes & Standards - Purchase
ISO 3987:2010
Petroleum products -- Determination of sulfated ash in lubricating oils and additives
SKU: iso_044979_122341
Published by ISO
Publication Year 2010
3 Edition
7 pages
Product Details
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.