全网唯一标准王
SY-T 0447-2014 埋地钢质管道环氧煤沥青防腐层技术标准
ISO 9258 1989 Passenger cars — Wiper systems — Wiper blade length.pdfISO 7010 2019-Amd 8 2024 Graphical symbols Safety colours and safety signs Registered safety signs Amendment 8.pdfISO 16407-1 2017 Electronic fee collection Evaluation of equipment for conformity to ISO 17575-1 Part 1 Test suite structure and test purposes.pdfISO IEC 11179-30 2023 Information technology — Metadata registries (MDR) — Part 30 Basic attributes of metadata.pdfISO 18869 2017 Hydraulic fluid power Test methods for couplings actuated with or without tools.pdfISO IEC IEEE 26513 2017 Systems and software engineering — Requirements for testers and reviewers of information for users.pdfISO 10548 2002 Carbon fibre — Determination of size content.pdfISO 37169 2021 Smart community infrastructures — Smart transportation by run-through train bus operation in between cities.pdfISO 21978 2023 Air to water heat pumps — Testing and rating at part load conditi.pdfISO 80000 2022 ISO标准.pdfGB-T 22055-2022 显微镜 成像部件的连接尺寸.pdfGB-T 6693-2009 染料 粉尘飞扬性的测定.pdfGB-T 4585-2024 交流系统用高压瓷和玻璃绝缘子的人工污秽试验.pdfGB-T 24867-2010 草种子水分测定 水分仪法.pdfGB-T 21868.6-2008 颜料和体质颜料 评定分散性用的分散方法 第6部分 用三辊磨分散.pdfGB-T 41936.1-2022 塑料 柔性材料扭转刚度的测定 第1部分 通用方法.pdfGB-T 23800-2009 有机热载体热稳定性测定法.pdfGB-T 6730.60-2022 铁矿石 镍含量的测定 火焰原子吸收光谱法.pdfGB-T 21933.2-2008 镍铁 硅含量的测定 重量法.pdfGB-T 30464-2013 农林拖拉机和机械 道路行驶用照明、光信号和标志装置的安装规定.pdf
