GB/T 24725-2024 Chinese PDF (GB/T24725-2024) GB 17440-2025 GB/T 45381-2025_Chinese: Gantry-type die sinking

GB/T 45381-2025_Chinese: Gantry-type die sinking electrical discharge machines with movable crossbeam - Testing of the accuracy (Chinese: 动梁式龙门电火花成形机床 精度检验)

English versions: GB/T 32252-2024

7-2024_Chinese: Manganese ores - Determination of sodium and potassium content - Flame atomic absorption spectrometric method (Chinese: 锰矿石 钠和钾含量的测定 火焰原子吸收光谱法)

GB/T 45145-2024_Chinese: Performance and testing requirements of maritime survivor locating devices (Chinese: 人员搜救信标性能和测试要求)

1-2024_Chinese: Graphical symbols for communication support of the elderly - Part 1: Design principles (Chinese: 老年人交流辅助用图形符号 第1部分：表示规则)

GB/T 24725-2024 Chinese PDF (GB/T24725-2024) GB 17440-2025 GB/T 45381-2025_Chinese: Gantry-type die sinkingGB T 24725 2024_Chinese: Raised pavement markers (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 24725 2024