By Rathish

Lubricants must be tested for their performance within engines. However, while viscosity testing is one of the most common, there are many other tests that must be conducted, including safety testing, salt resistance, and more. Make sure you only purchase oil that has been thoroughly tested and has received certification from industry governing bodies.

Know More About:

• Internal Combustion Engines
• The Governing Bodies
• Viscosity testing
• Ensuring tested lubricant Oil