组合使用关键词、标准类型、状态与 ICS 分类，快速定位所需国家标准。
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GB/T 41003.1-2021
General technical specification for plastic foam mats—Part 1:Polyethylene/ethylene vinylacetate copolymer foam mats for children
GB/T 40426.3-2021
Plastics—Decorative solid surfacing materials—Part 3:Determination of properties—Non-sheet solid surfacing material
GB/T 40426.2-2021
Plastics—Decorative solid surfacing materials—Part 2: Determination of properties—Sheet solid surfacing material
GB/T 40426.1-2021
Plastics—Decorative solid surfacing materials—Part 1: Classification and specifications