GB/T 39560.2-2024 Chinese PDF (GB/T39560.2-2024) GB/T 17626.30-2023 GB 45549-2025_Chinese: Norm of energy

GB 45549-2025_Chinese: Norm of energy consumption per unit production of graphite and fluorite (Chinese: 石墨和萤石单位产品能源消耗限额)

2-2025_Chinese: Safety of transformers

English versions: GB 43470-2023

English versions: GB/T 18396-2025

GB/T 39560.2-2024 Chinese PDF (GB/T39560.2-2024) GB/T 17626.30-2023 GB 45549-2025_Chinese: Norm of energyGB T 39560. 2 2024_Chinese: Determination of certain substances in electrical and electronic products Part 2: Disassembly, disjointment and mechanical sample preparation (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 39560. 2 2024