GB/T 6418.1-2025 Chinese PDF (GB /T6418.1-2025) GB/T 20424-2025 English versions: GB/T 45475

English versions: GB/T 45475

GB/T 44931-2024_Chinese: Nanotechnologies - Generation of metal nanoparticles for inhalation toxicity testing - Evaporation-condensation method (Chinese: 纳米技术 吸入毒性研究中金属纳米颗粒制备 蒸发-冷凝法)

25 MPa series (Chinese: 液压传动 25MPa系列单出杆缸的安装尺寸)

English versions: GB/T 20405

GB/T 6418.1-2025 Chinese PDF (GB /T6418.1-2025) GB/T 20424-2025 English versions: GB/T 45475GB T 6418. 1 2025_Chinese: Copper base brazing filler metals Part 1: Solid brazing filler metals (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 6418. 1 2025