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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)
English versions: GB/T 45060-2024
GB/T 18262-2024_Chinese: Wood based panel machinery - General specifications (Chinese: 人造板机械 通用技术条件)
and the use of cast irons (Chinese: 石油天然气工业 油气开采中用于含硫化氢环境的材料 第2部分：抗开裂碳钢、低合金钢和铸铁)
2-2024_Chinese: Lighting of work places - Part 2: Lighting requirements for safety and security of outdoor work places (Chinese: 工作场所照明 第2部分：室外作业场所的安全保障照明要求)
GB/T 4585-2024 Chinese PDF (GB/T4585-2024) GB/T 23191-2023 GB/T 45504-2025_Chinese: Nanotechnologies - NanostructuredGB T 4585 2024_Chinese: Artificial pollution tests on high voltage ceramic and glass insulators to be used on a. c. systems (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4585 2024
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