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ISO 1888 2022 Textile glass — Staple fibres or filaments — Determination of average diame.pdf
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ISO 1827 2022 Rubber, vulcanized or thermoplastic — Determination of shear modulus and adhesion to rigid plates — Quadruple-shear methods.pdf
ISO 7941 1988 Commercial propane and butane — Analysis by gas chromatography.pdf
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GB-T 2951.13-2008 电缆和光缆绝缘和护套材料通用试验方法 第13部分 通用试验方法 密度测定方法 吸水试验 收缩试验.pdf
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GB-T 18313-2001 声学 信息技术设备和通信设备空气噪声的测量.pdf
GB-T 42064-2022 普通照明用设备 闪烁特性 光闪烁计测试法.pdf
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GB-T 7424.2-2008 光缆总规范 第2部分 光缆基本试验方法.pdf
GB-T 25611-2010 土方机械 机器液体系统作业的坡道极限值测定 静态法.pdf