This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of thin dry-laid nonwovens. This standard is applicable to thin bonded non-woven fabrics made of textile fibers or polypropylene slices as raw materials, the fiber web is bonded and reinforced, the mass per unit area is 120g/m2 or less, and the thickness does not exceed 1mm.