国家标准网
GB-T 38769-2020 金属材料 预裂纹夏比试样冲击加载断裂韧性的测定
ISO 28921-1 2022 Industrial valves — Isolating valves for low-temperature applications — Part 1 Design, manufacturing and production testing.pdfISO 27026 2023 Space systems — Programme management — Breakdown of proj.pdfISO 8541-1986Manganese and chromium ores. Experimental methods for checking the bias of sampling and.pdfISO TS 9241-430 2021 Ergonomics of human-system interaction — Part 430 Recommendations for the design of non-touch gestural input for the reduction of biomechanical stress.pdfISO-TR 22762-7 2024 Elastomeric seismic-protection isolators Part 7 Relationship of the ISO 22762 series to the design and testing of seismic isolation systems.pdfISO-TS 21623 2017 Workplace exposure Assessment of dermal exposure to nano-objects and their aggregates and agglomerates (NOAA).pdfISO 20043-1 2021 Measurement of radioactivity in the environment — Guidelines for effe.pdfISO 10780 1994 Stationary source emissions — Measurement of velocity and volume flowrate of gas streams in ducts.pdfISO 22400-1 2014 Automation systems and integration — Key performance indicators (KPIs) for manufacturing operations management — Part 1 Overview, concepts and terminology.pdfISO IEC 24091 2019 Information technology — Power efficiency measurement specification for data center storage.pdfGB-T 36032-2018 压片冲模 冲杆与中模.pdfGB-T 10322.4-2014 铁矿石 校核取样偏差的实验方法.pdfGB-T 16823.2-1997 螺纹紧固件紧固通则.pdfGB-T 43377-2023 民用飞机呼吸用气态氧.pdfGB-T 8647.8-2006 镍化学分析方法 硫量的测定 高频感应炉燃烧红外吸收法.pdfGB-T 22362-2023 实验室玻璃仪器 烧瓶.pdfGB-T 2005-1994 冶金焦炭的焦末含量及筛分组成的测定方法.pdfGB-T 26749-2011 碳纤维 浸胶纱拉伸性能的测定.pdfGB-T 20215-2006 计时仪器 手表壳 非弹簧表带栓型连接尺寸.pdfGB-T 31595-2015 公共安全 业务连续性管理体系 指南.pdf
