Mangalore Refinery and Petrochemicals Ltd manufacture Liquefied Petroleum Gas for Automotive Purpose. Mangalore Refinery and Petrochemicals Ltd manufacture refinery and petrochemical products. Liquefied Petroleum Gas for Automotive Purpose has 150.0ppm maximum of total volatile sulphur. Liquefied Petroleum Gas for Automotive Purpose has the odor of unpleasant and distinctive down to 20 percent lower explosive limit [LEL]. Liquefied Petroleum Gas for Automotive Purpose is composed of C5 hydrocarbons and heavier of 2.0% maximum. The motor octane number of this LPG is 88.