GB/T 37977.41-2024 Chinese PDF (GB/T37977.41-2024) GB/T 45131-2025 1-2025_Chinese: Plastics - Poly(phenylene ether)(PPE）moulding

1-2025_Chinese: Plastics - Poly(phenylene ether)(PPE）moulding and extrusion materials - Part 1: Designation system and basis for specifications (Chinese: 塑料 聚苯醚（PPE）模塑和挤出材料 第1部分：命名系统和分类基础)

GB/T 45394-2025_Chinese: Information technology - General specification for cyberspace surveying and mapping (Chinese: 信息技术 网络空间测绘通用规范)

mineral processing

GB 30510-2024_Chinese: Fuel consumption limits for heavy-duty commercial vehicles (Chinese: 重型商用车辆燃料消耗量限值)

English versions: GB/T 15934-2024

GB/T 37977.41-2024 Chinese PDF (GB/T37977.41-2024) GB/T 45131-2025 1-2025_Chinese: Plastics - Poly(phenylene ether)(PPE）mouldingGB T 37977. 41 2024_Chinese: Electrostatics Part 4 1: Standard test methods for specific applications Electrical resistance of floor coverings and installed floors (Chinese: 4 1 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 37977. 41 2024