Taiwan Provincial Standard of the People's Republic of China
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CNS 10264-1983
Scope
This standard specifies the chemical analysis of barium, tin, silicon oxide, zinc, aluminum, calcium, magnesium, potassium and sodium in unused and used lubricating oils. Other metals, sulfur, phosphorus, chlorine, etc. in lubricating oil do not interfere with this determination method. Note 1: This method does not include the determination of lead, copper, and iron.
CNS 10264-1983 history
1983CNS 10264-1983 Method of Chemical Analysis for Metals in Lubricating Oils