GB/T 39075.201-2023 Chinese PDF (GB/T39075.201-2023) GB/T 45083-2024 GB 15930-2024_Chinese: Fire dampers for

GB 15930-2024_Chinese: Fire dampers for building venting and smoke-venting system (Chinese: 建筑通风和排烟系统用防火阀门)

GB/T 45624-2025_Chinese: Requirements for sales quality control of fruit and vegetables products (Chinese: 果蔬产品销售质量控制要求)

English versions: GB/T 45335-2025

maintenance and improvement of a GB/T 23331 energy management system (Chinese: 能源管理体系 实施、保持和改进GB/T 23331能源管理体系指南)

GB/T 37947

GB/T 39075.201-2023 Chinese PDF (GB/T39075.201-2023) GB/T 45083-2024 GB 15930-2024_Chinese: Fire dampers forGB T 39075. 201 2023_Chinese: Organic light emitting diode(OLED)light sources for general lighting Safety Part 2 1: Particular requirements Semi integrated OLED modules (Chinese: OLED 2 1 OLED) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 39075. 201 2023