: Updated European standards for light-duty diesel and gasoline engines. 2. Heavy-Duty Engine Oils (HDEO)
Understanding these standards is critical for blending houses, original equipment manufacturers (OEMs), and chemical engineers navigating the stringent regulatory landscape of modern lubricants. The Evolution of the Handbook afton specification handbook 2022 link
Details on API SP, ILSAC GF-6, and OEM-specific approvals like GM dexos1™ Gen 3. Heavy-Duty Engine Oil (HDEO): : Updated European standards for light-duty diesel and