GB-T 34326-2017 表面化学分析 深度剖析 AES和XPS深度剖析时离子束对准方法及其束流或束流密度测量方法
ISO 4912 1981 Textiles — Cotton fibres — Evaluation of maturity — Microscopic method.pdf
ISO 902-1976Aluminium oxide primarily used for the production of aluminium. Measurement of the angle.pdf
ISO IEC 13522-4 1996 Information technology — Coding of multimedia and hypermedia information — Part 4 MHEG registration procedure.pdf
ISO 8686-1 2012 Cranes — Design principles for loads and load combinations — Part 1 Gener.pdf
ISO 9141-3 1998 Road vehicles — Diagnostic systems — Part 3 Verification of the communication between vehicle and OBD II scan tool.pdf
ISO TR 21959-1 2020 Road vehicles — Human performance and state in the context of automated driving — Part 1 Common underlying concepts.pdf
ISO 11040-5 2012 Prefilled syringes — Part 5 Plunger stoppers for injectables.pdf
ISO 20766-15 2023 Road vehicles — Liquefied petroleum gas (LPG) fuel system components — Part 15 Excess flow valve.pdf
ISO 24544 2024 Rare earth Recyclable Neodymium iron boron (NdFeB) resources Classification general requirements and acceptance conditions.pdf
ISO 18925 2013 Imaging materials — Optical disc media — Storage practices.pdf
GB-T 29311-2020 电气绝缘材料和系统 交流电压耐久性评定.pdf
GB-T 21811-2008 化学品 鸟类繁殖试验.pdf
GB-T 15121.3-1996 信息技术 计算机图形 存储和传送图片描述信息的元文卷 第三部分 二进制编码.pdf
GB-T 42038-2022 空间数据与信息传输系统 文件传输协议.pdf
GB-T 14838-2009 橡胶与橡胶制品 试验方法标准精密度的确定.pdf
GB-T 34501-2017 硬质合金 耐磨试验方法.pdf
GB-T 19554.1-2004 纺织机械与附件 开口式综耳钢片综及相应穿综杆的主要尺寸 第1部分 C型综耳.pdf
GB 11174-2011 液化石油气.pdf
GB-T 19448.2-2004 圆柱柄刀夹 第2部分 制造专用刀夹的A型半成品.pdf
GB-T 42045-2022 飞机顶垫.pdf