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GB/T 7143-2025 Chinese PDF (GB /T7143-2025) GB/T 44990-2024 English versions: GB/T 32105-2025
GB/T 7143-2025 Chinese PDF (GB /T7143-2025) GB/T 44990-2024 English versions: GB/T 32105-2025
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English versions: GB/T 32105-2025
GB/T 45536-2025_Chinese: Sensory analysis laboratory - Guidance for quality control (Chinese: 感官分析实验室 质量控制指南)
GB/T 33492-2024_Chinese: Management specification of second-hand goods exchange market (Chinese: 二手货交易市场经营管理规范)
GB/T 45128-2025_Chinese: Plastics - Determination of water content (Chinese: 塑料 含水量的测定)
English versions: GBZ42749
GB/T 7143-2025 Chinese PDF (GB /T7143-2025) GB/T 44990-2024 English versions: GB/T 32105-2025GB T 7143 2025_Chinese: Methods for chemical analysis of silica sand for foundry (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 7143 2025
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