ISO 11254-1-2000 Laser and laser-related equipment —
ISO 20579-1 2024 Surface chemical analysis Sample handling preparation and mounting Part 1 Documenting and reporting the handling of specimens prior to analysis.pdf
ISO 21806-7 2020 Road vehicles Media Oriented Systems Transport (MOST) Part 7 Data link layer conformance test plan.pdf
ISO 21138-1 2020 Plastics piping systems for non-pressure underground drainage and sewerage Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U) polypropylene (PP) and polyeth.pdf
ISO 17361 2017 Intelligent transport systems — Lane departure warning systems — Performance requirements and test procedures.pdf
ISO 19894 2019 Walking trolleys — Requirements and test methods.pdf
ISO IEC 14496-25 2011 Information technology — Coding of audio-visual objects — Part 25 3D Graphics Compression Model.pdf
ISO TS 21237 2020 Nanotechnologies — Air filter media containing polymeric nanofibres — Specification of characteristics and measurement methods.pdf
ISO IEC 21000-5 2004 Information technology — Multimedia framework (MPEG-21) — Part 5 Rights Expression Language.pdf
ISO IEC 9496 2003 CHILL — The ITU-T programming language.pdf
ISO 6353-1 1982 Reagents for chemical analysis Part 1 General test methods.pdf
GB-T 20702-2006 气体灭火剂灭火性能测试方法.pdf
GB-T 27511-2011 35mm幻灯片 双画幅和单画幅规范.pdf
GB-T 20087-2006 土壤耕作机械 旋转式中耕机刀片 安装尺寸.pdf
GB-T 25072-2010 缩微摄影技术 在35mm缩微胶片上拍摄存档报纸.pdf
GB-T 34332-2017 菱镁矿和白云石耐火制品化学分析方法.pdf
GB-T 4607-2006 道路车辆 半挂车牵引座90号牵引销的基本尺寸和安装、互换性尺寸.pdf
GB-Z 31477-2015 航空电子过程管理 航空电子产品高加速试验定义和应用指南.pdf
GB-T 3241-2010 电声学 倍频程和分数倍频程滤波器.pdf
GB-T 36255-2018 建筑施工机械与设备 混凝土喷射机械 术语和商业规格.pdf
GB-T 35713-2017 船舶艏向控制系统.pdf