全网唯一标准王
YD-T 2119-2010 GSM无线接入网路测（DT）和呼叫质量测试（CQT）记录技术要求
ISO IEC 17839-2 2015 Amd 1 2021 Information technology — Biometric System-on-Ca.pdfISO IEC 22121-2 2023 Information technology — Virtual keyboards user interfaces — Part 2 On-screen keyboards with direct touch interface.pdfISO-IEC 27041 2015 Information technology -- Security techniques -- Guidance on assuring suitability and adequacy of incident investigative method.pdfISO TR 14997-2 2022 Optics and photonics — Test methods for surface imperfections of optical elements — Part 2 Machine vision.pdfISO 18497-4 2024 Agricultural machinery and tractors Safety of partially automated semi-autonomous and autonomous machinery Part 4 Verification methods and validation principles.pdfISO 5189 2023 Fine ceramics (advanced ceramics advanced technical ceramics) Methods for chemical analysis of metal impurities in silicon dioxide powders using inductively coupled plasma-optical emiss.pdfISO 4562 2023 Wood parquet strips — Classification.pdfISO IEC 15428 1999 Information technology — Telecommunications and information exchange between systems — Private Integrated Services Network — Specification, functional model.pdfISO 24339 2006 Laminate and textile floor coverings Determination of dimensional variations after exposure to humid and dry climate conditions.pdfISO TS 24522 2019 Event detection process Guidelines for water and wastewater utilities.pdfGB-T 18519-2001 植物保护机械 喷雾机 卡口式固定的喷头连接尺寸.pdfGB-T 18438-2001 港口起重机 验收试验规则.pdfGB-T 3649-2008 钼铁.pdfGB-T 5464-2010 建筑材料不燃性试验方法.pdfGB-T 17162-1997 机床 速度和进给量.pdfGB 19778-2005 包装玻璃容器 铅、镉、砷、锑 溶出允许限量.pdfGB-T 24205-2009 铁矿粉 烧结试验结果表示方法.pdfGB-T 6090-2003 钻夹头圆锥.pdfGB-T 27005-2011 合格评定 管理体系的使用 原则和要求.pdfGB-T 37448-2019 船舶和海上技术 船舶系泊和拖带设备 舷边滚轮导缆器.pdf
