Figure 6. The ion levels(Levels of Co, Cr) in lubricant from 0.33, 0.66, 1.0, 1.5, 2.0. 2.5 and 3.0 MC test-points.
Mean values displayed in parts per billion (ppb).
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.