说明:收录25万 73个行业的国家标准 支持批量下载
ISO IEC 17067 2013 Conformity assessment — Fundamentals of product certification and guidelines for product certification schemes
ISO 23160 2011 Watch cases and accessories — Tests of the resistance to wear, scratching and impacts.pdfISO 1179-2 2022 Connections for general use and fluid power — Ports and stud ends with ISO 228-1 threads with elastomeric or metal-to-metal sealing — Part 2 Heavy-duty (S series) and light-duty.pdfISO 16073-3 2019 Wildland firefighting personal protective equipment — Requirements and test methods — Part 3 Clothing.pdfISO 8959 2024 Traditional Chinese medicine Eucommia ulmoides stem bark.pdfISO 787-5 1980 General methods of test for pigments and extenders Part 5 Determination of oil absorption value.pdfISO 1576 1988 Tea — Determination of water-soluble ash and water-insoluble ash.pdfISO 3454 2008 Hydrometry — Direct depth sounding and suspension equipment.pdfISO IEC 13714 1995 Information technology — Document processing and related communication — User interface to telephone-based services — Voice messaging applications.pdfISO 5313-1986High nitrogen content,straight ammonium nitrate fertilizers. Determination of oil reten.pdfISO 17351 2013 Packaging — Braille on packaging for medicinal products.pdfGB-T 42082-2022 矿用岩石钻机和锚固钻机 安全要求.pdfGB-T 3595-2000 肥料中氨态氮含量的测定 蒸馏后滴定法.pdfGB-T 20910-2007 热水系统用温度压力安全阀.pdfGB-T 2424.25-2000 电工电子产品环境试验 第3部分 试验导则 地震试验方法.pdfGB-T 36173-2018 球墨铸铁管线用自锚接口系统 设计规定和型式试验.pdfGB-T 31413-2015 色漆和清漆用漆基 脂松香的鉴定 气相色谱分析法.pdfGB-T 40115-2021 灌溉水表.pdfGB-T 28036-2011 信息处理 面向起止和同步字符传输的字符结构.pdfGB-T 31765-2015 高密度纤维板.pdfGB-T 1242-2000 安装式指示和记录电测量仪表的尺寸.pdf
