Correlation Study of Physicochemical, Rheological, and Tribological Parameters of Engine Oils

Table 4

Trace metal analysis.

Sl. number	Lubricant code	Element (mg/l)
		Zn	Mo	P
		549.10	36.60	512.30
		977.10	93.30	893.50
		724.60	50.00	677.60
		907.10	1.00	857.90
		924.60	<1.00	877.90