EN590 Diesel-10PPM Ultra Low Sulfur Diesel (ULSD) is a premium diesel fuel. EN 590 10 ppm is a type of diesel fuel with a sulfur content of 10 parts per million (ppm). It's a low- emission diesel fuel that's ideal for power generators, tower cranes, construction trucks, and excavators with diesel engines. It conforms the European standard EN590, with an ultra-low sulfur content of only 10 parts per million (PPM). This type of diesel is known for its environmental benefits and is widely used in modern diesel engines.