Lubricants, Industrial Oils and Related Products ( Class L ) —— Classification Part 13 Family Q ( Heat Transfer Fluids )

This standard provides a classification system for lubricants, industrial oils, and related products under the L category, specifically addressing the Q series, which refers to heat transfer fluids. It outlines the criteria for categorizing these products based on their properties, applications, and performance characteristics. The document includes detailed descriptions of the various types of heat transfer fluids, their typical uses, and the specifications that define their quality and performance. It serves as a reference for manufacturers, users, and regulatory bodies involved in the production, testing, and application of heat transfer fluids. The standard ensures consistency in the identification and classification of these fluids, facilitating proper selection and use in industrial processes. It covers aspects such as chemical composition, physical properties, and functional requirements, ensuring that products meet the necessary standards for safety, efficiency, and reliability in their intended applications.