GB 17927-2024 Chinese PDF GB/T 19183.2-2024 English versions: GB/T 45298-2025

English versions: GB/T 45298-2025

English versions: GB/T 45310-2025

1-2025_Chinese: Plastics - Determination of tensile properties - Part 1: General principles (Chinese: 塑料 拉伸性能的测定 第1部分：总则)

GB 12358-2024_Chinese: Gas detection and alarm instruments for workplace - General technical requirements (Chinese: 作业场所环境气体检测报警仪器 通用技术要求)

GB/T 45504-2025_Chinese: Nanotechnologies - Nanostructured porous alumina as catalyst support for vehicle exhaust emission control - Characteristics and measurement methods (Chinese: 纳米技术 汽车尾气排放控制用纳米结构多孔氧化铝催化剂载体 特性和测量方法)

GB 17927-2024 Chinese PDF GB/T 19183.2-2024 English versions: GB/T 45298-2025GB 17927 2024_Chinese: Safety technical specification of fire retardant for furniture (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 17927 2024