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GB/T 45480-2025_Chinese: Manganese ores and concentrates - Determination of aluminium content - Photometric and gravimetric methods (Chinese: 锰矿石和锰精矿 铝含量的测定 光度法和重量法)
English versions: GB/T 45484-2025
English versions: GB/T 4498
6-2024_Chinese: Safety requirements for port operation - Part 6: Solid bulk dangerous cargo (Chinese: 港口作业安全要求 第6部分：固体散装危险货物)
GB/T 9489-2024 Chinese PDF (GB /T9489-2024) GB/T 43018.3-2025 GB/T 45480-2025_Chinese: Manganese ores andGB T 9489 2024_Chinese: Methods for chemical analysis of alundum powder (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 9489 2024
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