说明:收录25万 73个行业的国家标准 支持批量下载
GB-T 21096-2013 保健用荧光紫外灯 测量和规范方法
ISO 18650-1 2021 Building construction machinery and equipment — Concrete mixers — Part 1 Commercial specifications.pdfISO 9241-161 2016 Ergonomics of human-system interaction — Part 161 Guidance on visual user-interface elements.pdfISO IEC 30171-1 2022 Internet of Things (IoT) — Base-station based underwater wireless acoustic network (B-UWAN) — Part 1 Overview and requirements.pdfISO 5209 2019 General purpose industrial valves — Marking.pdfISO 12991 2012 Liquefied natural gas (LNG) — Tanks for on-board storage as a fuel for automotive vehicles.pdfISO-IEC TR 25219 2024 Personal identification - ISO-compliant driving licence - Considerations for early adopters of ISO-IEC 18013-7.pdfISO IEC 14496-25 2011 Information technology — Coding of audio-visual objects — Part 25 3D Graphics Compression Model.pdfISO IEC 10116 2017 Information technology — Security techniques — Modes of operation for an n-bit block cipher.pdfISO 27871 2011 Cheese and processed cheese — Determination of the nitrogenous fractions.pdfISO 17170 2015 Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for spherical indentation of porous ceramics.pdfGB-T 20494.1-2006 缩微摄影技术 使用单一内显示系统生成影像的COM记录器的质量控制 第1部分 软件测试标板的特性.pdfGB-T 7626-1987 在租用电话型电路上使用的带人工均衡器的标准化的4800比特-秒调制解调器.pdfGB-Z 17624.6-2021 电磁兼容 综述 第6部分 测量不确定度评定指南.pdfGB-T 17299-1998 土方机械 最小入口尺寸.pdfGB-T 18932.23-2003 蜂蜜中土霉素、四环素、金霉素、强力霉素残留量的测定方法 液相色谱-串联质谱法.pdfGB-T 4028-2013 计时仪器的检验位置标记.pdfGB-Z 26854-2011 电特性的标准化.pdfGB-T 18310.18-2001 纤维光学互连器件和无源器件 基本试验和测量程序 第2-18部分 试验 干热 高温耐久性.pdfGB-T 3554-2008 石油蜡含油量测定法.pdfGB-T 43043-2023 数码照相机 弱光性能的测量.pdf
