This standard specifies the terms, definitions, technical requirements, test methods, inspection rules, and content of marking, Encasement, transportation and storage of impregnated paper laminated straw composite flooring. It is suitable for straw composite flooring in the process of production, sales and inspection to ensure that it meets relevant standards in terms of performance and environmental protection. The standard covers the physical and Mechanical Properties of the floor and key indicators such as formaldehyde release, providing a normative basis for the quality control and market circulation of floor products.