GB-T 38635.2-2020 信息安全技术 SM9标识密码算法 第2部分 算法
ISO IEC 23093-1 2022 Information technology — Internet of media things — Part 1 Architecture.pdf
ISO 3966 2020 Measurement of fluid flow in closed conduits Velocity area method using Pitot static tubes.pdf
ISO 8968-1 2014 Milk and milk products Determination of nitrogen content Part 1 Kjeldahl principle and crude protein calculation.pdf
ISO 5175-1 2017 Gas welding equipment Safety devices Part 1 Devices incorporating a flame (flashback) arrestor.pdf
ISO-IEC 16388 2007 Information technology -- Automatic identification and data capture techniques -- Code 39 bar code symbology specification.pdf
ISO 19973-4 2014 Pneumatic fluid power — Assessment of component reliability by testing — Part 4 Pressure regulators.pdf
ISO 7291 2010 Gas welding equipment — Pressure regulators for manifold systems used in welding, cutting and allied processes up to 30 MPa (300 bar).pdf
ISO 13584-20 1998 Industrial automation systems and integration — Parts library — Part 20 Logical resource Logical model of expressions.pdf
ISO 17841 2015 Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for thermal fatigue of fine ceramics substrate.pdf
ISO 161-2 1996 Thermoplastics pipes for the conveyance of fluids — Nominal outside diameters and nominal pressures — Part 2 Inch-based series.pdf
GB-T 19389-2016 载重汽车轮胎滚动周长试验方法.pdf
GB-T 5286-2001 螺栓、螺钉和螺母用平垫圈 总方案.pdf
GB-T 20217-2006 保证氧用工业过程测量和控制装置清洁度的程序.pdf
GB-T 27829-2011 化学品 体外皮肤腐蚀 膜屏障试验方法.pdf
GB-T 15298-1994 电子设备用电位器 第一部分 总规范.pdf
GB 9448-1999 焊接与切割安全.pdf
GB-T 12588-2003 塑料涂覆织物 聚氯乙烯涂覆层 融合程度快速检验法.pdf
GB-T 13646-2013 橡胶 结合苯乙烯含量的测定 分光光度法.pdf
GB-T 44535-2024 塑料 试样线性尺寸的测定.pdf
GB-T 25133-2010 液压系统总成 管路冲洗方法.pdf