GB/T 23031.5-2023 Chinese PDF (GB/T23031.5-2023) GB/T 44873-2024 2-2024_Chinese: Small craft - Determination

2-2024_Chinese: Small craft - Determination of maximum propulsion power rating using manoeuvring speed - Part 2: Craft with a length of hull between 8 m and 24 m (Chinese: 小艇 用操纵速度确定最大推进额定功率 第2部分：艇体长度在8m~24m之间的艇)

4-2024_Chinese: Chemical analysis methods of mixed rare earth oxide of ion-absorption rare earth ore - Part 4: Determination of iron trioxide content - Inductively coupled plasma atomic emission spectrometry (Chinese: 离子型稀土矿混合稀土氧化物化学分析方法 第4部分：三氧化二铁含量的测定 电感耦合等离子体发射光谱法)

English versions: GB/T 18649-2024

English versions: GB/T 45538-2025

3-2024_Chinese: Low-voltage electrical installations - Part 5-54: Selection and erection of electrical equipment - Earthing arrangements and protective conductors (Chinese: 低压电气装置 第5-54部分：电气设备的选择和安装 接地配置和保护导体)

GB/T 23031.5-2023 Chinese PDF (GB/T23031.5-2023) GB/T 44873-2024 2-2024_Chinese: Small craft - DeterminationGB T 23031. 5 2023_Chinese: Industrial internet platform Application and implementation guide Part 5: Customization (Chinese: 5) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 23031. 5 2023