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2-2025_Chinese: Plastics - Poly(phenylene ether) (PPE) moulding and extrusion materials - Part 2: Preparation of test specimen and determination of properties (Chinese: 塑料 聚苯醚（PPE）模塑和挤出材料 第2部分：试样制备和性能测定)
74-2025_Chinese: National food safety standard - Nutrition fortifier - L-methionine (Chinese: 食品安全国家标准 食品营养强化剂 L-蛋氨酸(L-甲硫氨酸))
4-2025_Chinese: Technical specification for animal genetic resource survey - Part 4: Sheep (Chinese: 畜禽遗传资源调查技术规范 第4部分：绵羊)
5-2025_Chinese: Quality requirements for starch sugar - Part 5: Maltose (Chinese: 淀粉糖质量要求 第5部分：麦芽糖)
English versions: GB/T 27534
GB/T 18457-2024 Chinese PDF (GB/T18457-2024) GB/T 43758.2-2024 2-2025_Chinese: Plastics - Poly(phenylene ether)GB T 18457 2024_Chinese: Stainless steel needle tubing for the manufacture of medical devices Requirements and test methods (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18457 2024
