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GB/T 40079-2021阀门逸散性试验分类和鉴定程序Classification system and qualification procedures for fugitive e...2022-04-04

DIN EN 81-70-2021Safety rules for the construction and installation of lifts - Particular applications for p...2022-04-04

T/ZZB 2242-2021弹子锁具自动装配机2022-04-04

DIN EN 12390-1-2021Testing hardened concrete - Part 1: Shape, dimensions and other requirements for specimen...2022-04-04

JIS F8102-2015/Amd 1-2021Electrical installations in ships -- Electric energy storage equipment using second...2022-04-04

IEC 60601-2-65-2012+Amd 1-2017+Amd 2-2021Medical electrical equipment - Part 2-65: Particular requirements f...2022-04-04

BS EN IEC 60068-2-20-2021Environmental testing. Tests. Test Ta and Tb: Test methods for solderability and re...2022-04-04

ISO/IEC 19075-6-2021Information technology — Guidance for the use of database language SQL — Part 6: Suppo...2022-04-04

WB/T 1108-2021出版物物流退货作业规范Publication logistics. Specification for return operation2022-04-04

ISO 18646-4-2021机器人技术服务机器人的性能标准和相关试验方法第4部分:下背部支撑机器人Robotics — Performanc...2022-04-04

T/ZZB 2333-2021耐火纸面石膏板2022-04-04

T/ZZB 2263-2021充电桩用无极性直流继电器2022-04-04

ISO/IEC 1539-1-2018/Cor 1-2021信息技术程序设计语言公式翻译程式语言第1部分:基本语言技术勘误1Informati...2022-04-04

T/ZZB 2274-2021垂直循环类机械式停车设备2022-04-04

GB/T 39969-2021建筑用通风百叶窗通风及防雨性能检测方法Test method of ventilation and rain resistance performa...2022-04-04

ISO 21917-2021麻醉和呼吸设备发声假体Anaesthetic and respiratory equipment — Voice prostheses2022-04-04

ISO 13091-2-2021Mechanical vibration — Vibrotactile perception thresholds for the assessment of nerve dysfu...2022-04-04

TB/T 3540.2-2021内燃机车牵引热工性能试验方法第⒉部分:运行试验Test method for traction and thermal performan...2022-04-04

BS 5250-2021Management of moisture in buildings. Code of practice2022-04-04

T/ZZB 2276-2021柴油机电控共轨高压油管组件2022-04-04

ASTM F2376-2021aStandard Practice for Classification, Design, Manufacture, Construction, and Operation of Wa...2022-04-04

GB/T 39884-2021疑似毒品中大麻三种成分检验气相色谱和气相色谱-质谱法Examination methods for three components ...2022-04-04

PD ISO/TR 4644-2021Nickels, ferronickels and nickel alloys. Standards for the determination of chemical comp...2022-04-04

T/ZZB 2338-2021工业用八氟环丁烷2022-04-04

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