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English versions: GB/T 12959-2024
GB/T 45306-2025_Chinese: Railway applications - Power supply with onboard energy storage system for rolling stock - Series hybrid system (Chinese: 轨道交通 机车车辆车载储能供电 串联混合动力系统)
1-2024_Chinese: Condition monitoring and diagnostics of machines - Prognostics - Part 1: General guidelines (Chinese: 机器状态监测与诊断 预测 第1部分：一般指南)
GB 21258-2024_Chinese: Norm of energy consumption per unit production of coal-fired power generation (Chinese: 燃煤发电机组单位产品能源消耗限额)
GB/T 3521-2023_Chinese: Methods for chemical analysis of graphite (Chinese: 石墨化学分析方法)
GB/T 4103.18-2024 Chinese PDF (GB/T4103.18-2024) GB/T 44911-2024 English versions: GB/T 12959-2024GB T 4103. 18 2024_Chinese: Methods for chemical analysis of lead and lead alloys Part 18: Determination of silver, copper, bismuth, arsenic, antimony, tin, zinc, iron, cadmium, nickel, magnesium, aluminum, calcium, selenium and tellurium contents Inductively coupled plasma mass (Chinese: 18 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4103. 18 2024
