国家标准网
GB-T 39544-2020 浓缩天然胶乳 总磷酸盐含量的测定 分光光度法
ISO-IEC TR 30189-1 2025 Internet of Things (IoT) IoT-based management of tangible cultural heritage assets Part 1 Framework.pdfISO 20251 2016 Textile floor coverings — Water impermeability test.pdfISO 20257-1 2020 Installation and equipment for liquefied natural gas Design of floating LNG installations Part 1 General requirements.pdfISO 20257-2 2021 Installation and equipment for liquefied natural gas — Design of floating LNG installations — Part 2 Specific FSRU issues.pdfISO TS 81001-2-1 2025 Health software and health IT systems safety effectiveness and security - Part 2-1 Coordination - Guidance for the use of assurance cases for safety and security.pdfISO-IEC TR 19583-24 2025 Information technology - Concepts and usage of metadata - Part 24 11179-3 2013 Metamodel in RDF.pdfISO 15016 2025.pdfISO 20252 2019 Market, opinion and social research, including insights and data analytics — Vocabulary and service requirements.pdfISO-IEC 23090-31 2025 Information technology - Coded representation of immersive media - Part 31 Haptics coding.pdfISO-IEC 23093-5 2025 Information technology - Internet of media things - Part 5 IoMT autonomous collaboration.pdfGB-T 44815-2024 激光器和激光相关设备 激光束偏振特性测量方法.pdfGB-T 326-2007 石油沥青纸胎油毡.pdfGB-T 12235-2007 石油、石化及相关工业用钢制截止阀和升降式止回阀.pdfGB-T 14781-2014 土方机械 轮胎式机器 转向要求.pdfGB-T 3480-1997 渐开线圆柱齿轮承载能力计算方法.pdfGB-T 20089-2006 土壤耕作机械 铧式犁工作部件 词汇.pdfGB-T 16892-1997 形状和位置公差 非刚性零件注法.pdfGB-T 12443-2017 金属材料 扭矩控制疲劳试验方法.pdfGB-T 3766-2015 液压传动 系统及其元件的通用规则和安全要求.pdfGB-T 18310.14-2003 纤维光学互连器件和无源器件 基本试验和测量程序 第2-14部分 试验 最大输入功率.pdf
