GB 20943-2025 English PDF GB 45188-2024 GB/T 12604
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GB/T 12604
2-2025_Chinese: Norm of water intake for industry in the Yellow River basin - Part 2: Coal preparation (Chinese: 黄河流域工业用水定额 第2部分：选煤)
1）第4部分：ASN
English versions: GB/T 10250-2025
English versions: GB/T 16263
GB 20943-2025 English PDF GB 45188-2024 GB/T 12604GB 20943 2025_Chinese: Minimum allowable values of energy efficiency and energy efficiency grades for AC DC and AC AC power supplies (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 20943 2025
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