GB/T 41312.2-2023 Chinese PDF (GB/T41312.2-2023) GB/T 13181-2024 English versions: GB/T 27530-2025

English versions: GB/T 27530-2025

English versions: GB/T 26871-2024

disjointment and mechanical sample preparation (Chinese: 电子电气产品中某些物质的测定 第2部分：拆解、拆分和机械制样)

21-2023_Chinese: Mechanical structures for electrical and electronic equipment - Dimensions of mechanical structures of the 482

GB 18245-2024_Chinese: Safety specification for dust explosion prevention and protection in tobacco processing system (Chinese: 烟草加工系统粉尘防爆安全规范)

GB/T 41312.2-2023 Chinese PDF (GB/T41312.2-2023) GB/T 13181-2024 English versions: GB/T 27530-2025GB T 41312. 2 2023_Chinese: Test method for measurement of the permeability of chemical equipment Part 2: Fiber reinforced thermosetting plastic equipment (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 41312. 2 2023