GB-T 31443-2015 冰雪天气公路通行条件预警分级
ISO 29281-2 2019 Intelligent transport systems — Localized communications — Part 2 Legacy system support.pdf
ISO 4195 2012 Conveyor belts with heat-resistant rubber covers Heat resistance of covers Requirements and test methods.pdf
ISO TS 25138 2019 Surface chemical analysis — Analysis of metal oxide films by glow-discharge optical-emission spectrometry.pdf
ISO IEC 29110-2-1 2015 Software engineering — Lifecycle profiles for Very Small Entities (VSEs) — Part 2-1 Framework and taxonomy.pdf
ISO 2586-1985Shell end mills with plain bore and tenon drive. Metric series second edition.pdf
ISO-TS 21193 2019 Electronic fee collection Requirements for EFC application interfaces on common media.pdf
ISO TR 19402 2018 Paints and varnishes — Adhesion of coatings.pdf
ISO TR 14799-2 2023 Comparison of worldwide escalator and moving walk safety standards — Part 2 Abbreviated comparison and comments.pdf
ISO 21573-1 2024 Building construction machinery and equipment Concrete pumps Part 1 Commercial specifications.pdf
ISO 17097 2024 3-D human body scan data Methods for the processing of human body scan data.pdf
GB-T 35784-2017 视听设备 音频系统小损伤的主观评价方法.pdf
GB-T 22592-2008 水处理剂 pH值测定方法通则.pdf
GB-T 19831.1-2005 石油天然气工业 套管扶正器 第1部分 弓形弹簧套管扶正器.pdf
GB-T 22897-2008 纸和纸板 抗透水性的测定.pdf
GB-T 17234-1998 信息技术 数据交换用90 mm可重写和只读盒式光盘.pdf
GB-T 28141-2011 吡虫啉可溶液剂.pdf
GB-T 29170-2012 石油天然气工业 钻井液实验室测试.pdf
GB-T 43659-2024 金属及其他无机覆盖层 电沉积镍-陶瓷复合镀层.pdf
GB-T 4164-2008 金属粉末中可被氢还原氧含量的测定.pdf
GB-T 13451.2-1992 着色颜料相对着色力和白色颜料相对散射力的测定 光度计法.pdf