Shfuqizuar
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.
WITHDRAWN
SSH ISO 3987:2001
WITHDRAWN
SSH ISO 3987:2010
95.99
Withdrawal of Standard
28 sht 2026
PUBLISHED
SSH ISO 3987:2024