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ISO 2160 1998 Petroleum products — Corrosiveness to copper — Copper strip test.pdf
ISO 2997 1974 Phosphoric acid for industrial use — Determination of sulphate content —.pdf
ISO 19020 2017 Microbiology of the food chain — Horizontal method for the immunoenzymatic detection of staphylococcal enterotoxins in foodstuffs.pdf
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ISO 22097 2023 Thermal insulation for buildings — Reflective insulation products —.pdf
ISO 14104 2017 Gears — Surface temper etch inspection after grinding, chemical method.pdf
ISO 18436-8 2013 Condition monitoring and diagnostics of machines — Requirements for qualification and assessment of personnel — Part 8 Ultrasound.pdf
ISO 7518 1983 Technical drawings — Construction drawings — Simplified representation of demolition and rebuilding.pdf
GB-T 2792-2014 胶粘带剥离强度的试验方法.pdf
GB-T 3836.5-2017 爆炸性环境 第5部分 由正压外壳“p”保护的设备.pdf
GB-T 13224-1991 工业导爆索试验方法.pdf
GB-T 19215.2-2003 电气安装用电缆槽管系统 第2部分 特殊要求 第1节 用于安装在墙上或天花板上的电缆槽管系统.pdf
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GB-T 3455-1982 非平衡双流接口电路的电特性.pdf
GB-T 13674-1992 轻型燃气轮机燃料使用规范.pdf
GB-T 6533-2012 原油中水和沉淀物的测定 离心法.pdf
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