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ISO 3987:2010

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

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Kehtiv alates 29.10.2010
Tegevusala (ICS grupid)
75.100 Määrdeained
Direktiivid või määrused
puuduvad
Standardi ajalugu
Staatus
Kuupäev
Tüüp
Nimetus
21.01.2011
Parandus
29.10.2010
Põhitekst
Põhitekst
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.
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