GB/T 34120-2023 Chinese PDF (GB/T34120-2023) GB/T 30334-2024 GB 43470-2023_Chinese: Global maritime distress

GB 43470-2023_Chinese: Global maritime distress and safety system - Performance and test requirements for automatic identification system search and rescue transmitter (Chinese: 全球海上遇险和安全系统 自动识别系统搜救发射器性能和测试要求)

English versions: GB/T 17872-2023

202-2023_Chinese: Organic light emitting diode(OLED)light sources for general lighting - Safety - Part 2-2: Particular requirements - Integrated OLED modules (Chinese: 普通照明用有机发光二极管（OLED）光源 安全 第2-2部分：特殊要求 集成式OLED模块)

GB/T 534-2024_Chinese: Sulphuric acid for industrial use (Chinese: 工业硫酸)

English versions: GB/T 45638-2025

GB/T 34120-2023 Chinese PDF (GB/T34120-2023) GB/T 30334-2024 GB 43470-2023_Chinese: Global maritime distressGB T 34120 2023_Chinese: Technical requirements for power conversion system of electrochemical energy storage system (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 34120 2023