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English versions: GB/T 21290-2025
GB/T 32158-2025_Chinese: Coal-based needle coke (Chinese: 煤系针状焦)
English versions: GB/T 32456-2025
English versions: GB/T 34874
11-2025_Chinese: Safety requirements for electrical equipment for measurement
GB/T 33761-2024 Chinese PDF (GB /T33761-2024) GB/T 31086-2025 English versions: GB/T 21290-2025GB T 33761 2024_Chinese: General principles for green product assessment (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 33761 2024
