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2-2025_Chinese: Plastics - Impact-resistant polystyrene (PS-I)moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (Chinese: 塑料 抗冲击聚苯乙烯（PS-I）模塑和挤出材料 第2部分：试样制备和性能测定)
English versions: GB/T 44997-2024
GB/T 24129-2025_Chinese: Testing method for the non-marking outsole of rubber shoes and sports shoes (Chinese: 胶鞋、运动鞋外底不留痕试验方法)
English versions: GB 4789
GB/T 45405-2025 Chinese PDF (GB /T45405-2025) GB 12358-2024 2-2025_Chinese: Plastics - Impact-resistant polystyreneGB T 45405 2025_Chinese: Three dimensional product data visualization application format (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45405 2025
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