全网唯一标准王
GB-T 2546.1-2022 塑料 聚丙烯(PP)模塑和挤出材料 第1部分命名系统和分类基础
ISO 20720 2018 Microbeam analysis Methods of specimen preparation for analysis of general powders using WDS and EDS.pdfISO IEC TS 30104 2015 Information Technology — Security Techniques — Physical Security Attacks, Mitigation Techniques and Security Requirements.pdfISO 19030-1 2016 Ships and marine technology — Measurement of changes in hull and propeller performance — Part 1 General principles.pdfISO 9241-221 2023 Ergonomics of human-system interaction — Part 221 Human-centred desig.pdfISO 10842 2017 Aircraft — Ground service connections — Locations and types.pdfISO 17332 2001 Cinematography — Manufacturer-printed latent image identification information for 35 mm motion-picture colour-print film — Specifications.pdfISO 13272 2011 Plastics piping systems for non-pressure underground drainage and sewerage Unplasticized poly(vinyl chloride) (PVC-U) polypropylene (PP) polypropylene with mineral modifiers (PP-MD) an.pdfISO 6462 2011 Face and shoulder milling cutters with indexable inserts — Dimensions.pdfISO-IEC 9595 1998 Information technology -- Open Systems Interconnection -- Common management information service.pdfISO 4986 2020 Steel and iron castings — Magnetic particle testing.pdfGB-T 2471-1995 电阻器和电容器优先数系.pdfGB-T 690-2008 化学试剂 苯.pdfGB 22557-2008 食品添加剂 乙二胺四乙酸铁钠.pdfGB-T 16940-2012 滚动轴承 套筒型直线球轴承 外形尺寸和公差.pdfGB 17509-2008 汽车及挂车转向信号灯配光性能.pdfGB-T 11363-2008 钎焊接头强度试验方法.pdfGB-T 26425-2010 饲料中产气荚膜梭菌的检测.pdfGB-T 21758-2008 化学品 两代繁殖毒性试验方法.pdfGB-T 3903.43-2019 鞋类 帮面、衬里和内垫试验方法 缝合强度.pdfGB-T 25826-2010 钢筋混凝土用环氧涂层钢筋.pdf
