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English versions: GB/T 22453-2025
GB/T 45528-2025_Chinese: Nanotechnology - Measurement of pore size and pore size distribution of nanoporous materials - Fluorescence probe method (Chinese: 纳米技术 纳米多孔材料孔径及孔径分布测试 荧光探针法)
English versions: GB/T 45608-2025
English versions: GB/T 17435-2025
GB 20128-2024_Chinese: Inert gas extinguishing agent (Chinese: 惰性气体灭火剂)
GB 15930-2024 Chinese PDF GB/T 22330.11-2024 English versions: GB/T 22453-2025GB 15930 2024_Chinese: Fire dampers for building venting and smoke venting system (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 15930 2024
