说明:收录25万 73个行业的国家标准 支持批量下载
ISO 23729 2022 Surface chemical analysis Atomic force microscopy Guideline for restoration procedure for atomic force microscopy images dilated by finite probe size
ISO 12571 2021 Hygrothermal performance of building materials and products — Determination of hygroscopic sorption properties.pdfISO 26910-1 2023 Springs — Shot peening — Part 1 General procedures.pdfISO 19861 2015 Buildings and civil engineering works — Sealants — Determination of curing behaviour.pdfISO 11201 2010 Acoustics — Noise emitted by machinery and equipment — Determination of emission sound pressure levels at a work station and at other specified positions in an essentially free field over.pdfISO 962-1974Information processing. Implementation of the 7-bit coded character set and its 7-bit an.pdfISO 20980 2020 Artichokes — Specification and test methods.pdfISO IEC 21559-2 2023 Telecommunications and information exchange between systems — Future network protocols and mechanisms — Part 2 Proxy model-based quality of service.pdfISO 18184 2019 Textiles — Determination of antiviral activity of textile products.pdfISO IEC 15426-2 2023 Information technology — Automati Two-dimensional symbols.pdfISO 16540 2015 Corrosion of metals and alloys — Methodology for determining the resistance of metals to stress corrosion cracking using the four-point bend method.pdfGB-T 23298-2009 船舶与海上技术 气胀式救生装置用充气系统.pdfGB-T 7760-2003 硫化橡胶或热塑性橡胶与硬质板材粘合强度的测定 90°剥离法.pdfGB-T 3141-1994 工业液体润滑剂 ISO粘度分类.pdfGB-T 5527-2024 动植物油脂 折光指数的测定.pdfGB-T 29787-2013 辐射防护仪器 测量环境中光子和中子辐射的移动式仪器.pdfGB-T 41593-2022 挤出硅树脂管.pdfGB-T 17241.4-1998 带颈平焊和带颈承插焊铸铁管法兰.pdfGB-T 40932-2021 滑雪单板踏入式固定器 要求和试验方法.pdfGB-T 29122-2012 摩托车和轻便摩托车防篡改.pdfGB-T 8905-2012 六氟化硫电气设备中气体管理和检测导则.pdf
