GB/T 33588.3-2025 Chinese PDF (GB /T33588.3-2025) GB/T 14404-2024 GB/T 11842-2025_Chinese: Determination of oxygen

GB/T 11842-2025_Chinese: Determination of oxygen to uranium atomic ratio in uranium dioxide powder and pellets - Thermogravimetric method (Chinese: 二氧化铀粉末和芯块的氧铀原子比测定 热重法)

GB/T 4446-2025_Chinese: Shipbuilding and marine structures - Mooring winches (Chinese: 造船与海上结构物 系泊绞车)

1-2024_Chinese: Variable-frequency drive of 1 kV and below - Part 1: Technical conditions (Chinese: 1 kV及以下通用变频调速设备 第1部分：技术条件)

GB/T 24589

3-2025_Chinese: Non-destructive testing - Ultrasonic testing block - Part 3: Calibration block for curved surface (Chinese: 无损检测 超声检测试块 第3部分：曲面检测标准试块)

GB/T 33588.3-2025 Chinese PDF (GB /T33588.3-2025) GB/T 14404-2024 GB/T 11842-2025_Chinese: Determination of oxygenGB T 33588. 3 2025_Chinese: Lightning protection system components(LPSC) Part 3: Requirements for isolating spark gaps(ISGs) (Chinese: LPSC 3 ISGs) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 33588. 3 2025