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4-2025_Chinese: Acoustics - Laboratory measurement of sound insulation of building elements - Part 4: Measurement procedures and requirements (Chinese: 声学 建筑构件隔声的实验室测量 第4部分：测量程序和要求)
English versions: GB/T 13357-2024
English versions: GB/T 21478-2024
GB/T 26250-2025_Chinese: Electronic gas - Arsine (Chinese: 电子气体 砷化氢)
GB 12158-2024_Chinese: General requirements for preventing electrostatic accidents (Chinese: 防止静电事故通用要求)
GB/T 32151.42-2024 Chinese PDF (GB/T32151.42-2024) GB 5842-2023 4-2025_Chinese: Acoustics - Laboratory measurementGB T 32151. 42 2024_Chinese: Requirements of the greenhouse gas emissions accounting and reporting Part 42: Copper smelting enterprise (Chinese: 42) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 32151. 42 2024
