Automotive fuels - LPG - Requirements and test methods

This document specifies the technical requirements and associated test methods for liquefied petroleum gas used as a fuel in motor vehicles. It defines the permissible chemical composition, physical properties, and purity limits that the product must meet to ensure safe and efficient operation within engines designed for this specific fuel type. The scope covers procedures for sampling and analysis necessary to verify compliance with the established parameters. By establishing uniform criteria for quality and safety, this specification supports the interoperability of fueling infrastructure across different regions and helps maintain consistent performance characteristics for vehicles operating on this gaseous fuel. The content addresses key quality indicators relevant to modern automotive applications, providing a standardized framework for manufacturers, suppliers, and regulatory bodies to reference when assessing the suitability of LPG for vehicular use. The detailed analytical methods outlined facilitate reliable data comparison and quality assurance throughout the supply chain.