GB-T 12966-2022 铝及铝合金电导率涡流测试方法
ISO IEC 8473-2 1996 Information technology — Protocol for providing the connectionless-mode network service — Part 2 Provision of the underlying service by an ISO IEC 8802 subnetwork.pdf
BS ISO-IEC 8506-2024 Information technology. Automatic identification and data capture technology. A.pdf
ISO 17262 2012 Intelligent transport systems — Automatic vehicle and equipment identification — Numbering and data structures.pdf
ISO 28721-1 2019 Vitreous and porcelain enamels — Glass-lined apparatus for process plants — Part 1 Quality requirements for apparatus, components, appliances and accessories.pdf
ISO 17492 2019 Clothing for protection against heat and flame Determination of heat transmission on exposure to both flame and radiant heat.pdf
ISO 22578 2022 Graphical symbols — Safety colours and safety signs — Natural disaster safety way guidance system.pdf
ISO 14960-1 2023 Tubeless tyres — Valves and components — Part 1 Snap-in tyre valves.pdf
ISO 14931 2021 Leather — Leather for apparel (excluding furs) — Specifications and sampling procedures.pdf
ISO 21877 2019 Stationary source emissions— Determination of the mass concentration of ammonia — Manual method.pdf
ISO 23125 2015 Machine tools — Safety — Turning machines.pdf
GB-T 23706-2009 地理信息 核心空间模式.pdf
GB-T 4611-2008 通用型聚氯乙烯树脂“鱼眼”的测定方法.pdf
GB-T 36785-2018 结构用木质覆面板保温墙体试验方法.pdf
GB-T 14397-2008 信息技术 系统间远程通信和信息交换 DTE-DCE接口处起止式传输的信号质量.pdf
GB-T 30007-2022 船舶和海上技术 通过分析测速试航数据以确定速度和功率性能的评估导则.pdf
GB-T 38631-2020 信息技术 安全技术 GB-T 22080具体行业应用 要求.pdf
GB-T 5287-2002 特大垫圈 C级.pdf
GB-T 41160-2022 铸造工具钢.pdf
GB-T 25619-2010 土方机械 滑移转向装载机附属装置的联接.pdf
GB-T 19216.11-2003 在火焰条件下电缆或光缆的线路完整性试验 第11部分 试验装置 火焰温度不低于750℃的单独供火.pdf