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GB/T 34765-2024 Chinese PDF (GB/T34765-2024) GB/T 18247.5-2024 GB/T 31392-2022_Chinese: Technical guidance for
GB/T 34765-2024 Chinese PDF (GB/T34765-2024) GB/T 18247.5-2024 GB/T 31392-2022_Chinese: Technical guidance for
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Description
GB/T 31392-2022_Chinese: Technical guidance for the utilization of coal mine water (Chinese: 煤矿矿井水利用技术导则)
English versions: GB/T 30843
English versions: GB/T 39733-2024
English versions: GB/T 45429-2025
GB/T 34765-2024 Chinese PDF (GB/T34765-2024) GB/T 18247.5-2024 GB/T 31392-2022_Chinese: Technical guidance forGB T 34765 2024_Chinese: Fertilizers and soil conditioners Determination of fulvic acid content and carbon coefficient (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 34765 2024
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