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ISO 9717 2017 Metallic and other inorganic coatings — Phosphate conversion coating of metals.pdf
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ISO 23058 2006 Milk and milk products Ovine and caprine rennets Determination of total milk-clotting activity.pdf
ISO 28888 2013 Dentistry — Screening method for erosion potential of oral rinses on dental hard tissues.pdf
ISO 15638-3 2013 Intelligent transport systems Framework for collaborative telematics applications for regulated commercial freight vehicles (TARV) Part 3 Operating requirements Approval Authority .pdf
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GB-T 7072-1997 纺织品 色牢度试验 耐亚氯酸钠重漂色牢度.pdf
GB-T 42472-2023 临界电流测量 银包套Bi-2223超导线室温双弯曲后的保留临界电流.pdf
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GB-T 18238.3-2002 信息技术 安全技术 散列函数 第3部分 专用散列函数.pdf
GB-T 19216.23-2003 在火焰条件下电缆或光缆的线路完整性试验 第23部分 试验步骤和要求 数据电缆.pdf
GB-T 19943-2005 无损检测 金属材料X和伽玛射线 照相检测 基本规则.pdf
GB-T 6661-1986 插入式耳机的乳头状接头.pdf
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