GB/T 16930.2-2021 盲杖 第2部分:性能要求和试验方法
ISO 14341 2020 Welding consumables Wire electrodes and weld deposits for gas shielded metal arc welding of non alloy and fine grain steels Classification.pdf
ISO 10889-7 2016 Tool holders with cylindrical shank — Part 7 Type F with taper seat.pdf
ISO IEC 21000-2 2005 Information technology — Multimedia framework (MPEG-21) — Part 2 Digital Item Declaration.pdf
ISO 14289-2 2024 Document management applications — Electronic document file for.pdf
ISO 1460 2020 Metallic coatings Hot dip galvanized coatings on ferrous materials Gravimetric determination of the mass per unit area.pdf
ISO 5566 1982 Turmeric — Determination of colouring power — Spectrophotometric meth.pdf
ISO 16591 2010 Petroleum products — Determination of sulfur content — Oxidative microcoulometry method.pdf
ISO 19130-1 2018 Geographic information — Imagery sensor models for geopositioning — Part 1 Fundamentals.pdf
ISO-ASTM 51608 2015 Practice for dosimetry in an X-ray (bremsstrahlung) facility for radiation processing at energies between 50 keV and 7.5 MeV.pdf
ISO 21631 2020 Essential oil of clementine (Citrus clementina hort. ex Tanaka syn. Citrus reticulata Blanco x Citrus sinensis (L.) Osbeck) Spanish type.pdf
GB-T 22405-2008 摄影 加工用化学品 溴化钾.pdf
GB-T 3791-1999 盒式录音磁带尺寸及机械特性.pdf
GB-T 17546.1-1998 信息技术 开放系统互连 无连接表示协议 第1部分 协议规范.pdf
GB-Z 44604-2024 分析仪器系统维护管理.pdf
GB-T 11015-1989 数据通信用数据终端设备和自动呼叫设备之间的接口.pdf
GB-T 20414-2006 机动车用液化石油气的橡胶软管和软管组合件.pdf
GB-T 33214-2016 钢、镍及镍合金的激光-电弧复合焊接接头 缺欠质量分级指南.pdf
GB-T 11146-2009 原油水含量测定 卡尔•费休库仑滴定法.pdf
GB-T 2423.52-2003 电工电子产品环境试验 第2部分 试验方法 试验77 结构强度与撞击.pdf
GB-T 33927-2017 气缸活塞杆端环叉安装尺寸.pdf