全网唯一标准王
DL-T 1523-2023 同步发电机进相试验导则
ISO 13132 2023 Laboratory glassware — Petri dishes.pdfISO 5990 2000 Photography — Processing chemicals — Specifications for potassium sulfite, 650 g l solution.pdfISO 5353 1995 Earth-moving machinery, and tractors and machinery for agriculture and forestry — Seat index point.pdfISO IEC 7812-2 2017 Identification cards — Identification of issuers — Part 2 Application and registration procedures.pdfISO-IEC TR 29181-2 2014 Information technology -- Future Network -- Problem statement and requirements -- Part 2 Naming and addressing.pdfISO IEC 29341-26-16 2017 Information technology — UPnP Device Architecture — Part 26-16 Telephony device control protocol — Level 2 — Presence service.pdfISO 6702-1 1991 Aircraft Requirements for on-board weight and balance systems Part 1 General.pdfISO 4037-3 2019 Radiological protection — X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy — Part 3 Calibration.pdfISO 19840 2012 Paints and varnishes — Corrosion protection of steel structures by protective paint systems — Measurement of, and acceptance criteria for, the thickness of dry films on rough surfaces.pdfISO 28902-3 2018 Air quality Environmental meteorology Part 3 Ground-based remote sensing of wind by continuous-wave Doppler lidar.pdfGB-T 40937-2021 塑料管道系统 塑料复合管材和管件长期强度的测定方法.pdfGB-T 17772-2018 土方机械 保护结构的实验室鉴定 挠曲极限量的规定.pdfGB-T 39713-2020 精细陶瓷粉体比表面积试验方法 气体吸附BET法.pdfGB-T 8324-2008 塑料 模塑材料体积系数的测定.pdfGB-T 19405.1-2003 表面安装技术 第1部分 表面安装元器件规范的标准方法.pdfGB-T 27027-2008 认证机构对误用其符合性标志采取纠正措施的实施指南.pdfGB-T 19042.2-2005 医用成像部门的评价及例行试验 第3-2部分 乳腺摄影X射线设备成像性能验收试验.pdfGB-T 21563-2018 轨道交通 机车车辆设备 冲击和振动试验.pdfGB-T 43404-2023 轻型汽车道路负载 底盘测功机再现.pdfGB-T 20967-2007 无损检测 目视检测 总则.pdf
