This document summarizes the specifications and performance of DS Universal Multigrade 10W-30 and 20W-40 multipurpose lubricants. It is formulated for non-turbocharged gasoline and diesel engines, transmissions without wet brakes, and hydraulic lifter systems. The lubricant meets various industry specifications and provides anti-oxidation, anti-corrosion, anti-rust, anti-foam, and detergent properties to ensure engine cleanliness and protection of heavily loaded parts. It can be used as a single lubricant for engines, transmissions, and hydraulic systems to avoid the risk of misuse or mixture.