GB/T 43300-2023 Chinese PDF (GB/T43300-2023) GB/T 39414.5-2024 GB/T 12385-2025_Chinese: Standard test methods

GB/T 12385-2025_Chinese: Standard test methods for sealability of gaskets for pipe flanges (Chinese: 管法兰用垫片密封性能试验方法)

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)

210-2024_Chinese: Ergonomics of human-system interaction - Part 210: Human-centred design for interactive systems (Chinese: 人-系统交互工效学 第210部分：以人为中心的交互系统设计)

GB/T 30422-2023_Chinese: Fluorescent induction lamps(excluding self-ballasted lamps) - Safety specifications (Chinese: 无极荧光灯（自镇流灯除外）安全规范)

English versions: GB/T 4543-2023

GB/T 43300-2023 Chinese PDF (GB/T43300-2023) GB/T 39414.5-2024 GB/T 12385-2025_Chinese: Standard test methodsGB T 43300 2023_Chinese: Ceramic flat membrane Test method for pure water flux (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 43300 2023