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English versions: GB/T 45117-2024
GB 17167-2025_Chinese: General rules for energy measuring instrument equipping and managing of energy user (Chinese: 用能单位能源计量器具配备和管理通则)
GB/T 45332-2025_Chinese: Proton exchange membrane for hydrogen production via water electrolysis (Chinese: 电解水制氢用质子交换膜)
English versions: GB/T 20991-2024
GB/T 18336
GB/T 28398-2023 Chinese PDF (GB/T28398-2023) GB 45069-2024 English versions: GB/T 45117-2024GB T 28398 2023_Chinese: Norms of energy consumption statistics for coal enterprises (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 28398 2023
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