• QB/T 5713-2022 发酵液中L-谷氨酸的测定 酶电极法 Determination of L-glutamate in fermentation enzyme-Electrode...2023-10-20
  • NF EN 60704-2-3-2019 Household and similar electrical appliances - Test code for the determination of airb...2023-10-20
  • JJG 852-2019 中子周围剂量当量(率)仪检定规程 Verification Rrgulation of Neutron Ambient Dose Equivalent (Rate...2023-10-20
  • ISO 16151-2018 金属和合金的腐蚀--在酸化盐雾、干燥和潮湿环境下加速循环试验 Corrosion of metals and alloys &md...2023-10-20
  • SY/T 5769-2019 地球物理勘探定位数据P1/11交换格式 P1/11 Geophysical position data exchange format...2023-10-20
  • PD ISO/IEC TS 33073-2017 Information technology. Process assessment. Process capability assessment model f...2023-10-20
  • NF Z86-084-2016 Ground based augmentation system (GBAS) - VHF ground-air data broadcast (VDB) - Technical ...2023-10-20
  • YY/T 1879-2022 医疗器械唯一标识的创建和赋予 Creation and placement of unique device identifier2023-10-20
  • NB/T 31014-2018 双馈风力发电机变流器技术规范 Technical specification for converter of double-fed wind turbin...2023-10-20
  • SAE AMS3193F-2019 Silicone Rubber Sponge Closed Cell, Medium, Extreme Low Temperature2023-10-20
  • ISO/TS 22939-2019 土壤质量--在微孔板上用荧光底物测量土壤样品中的酶活性模式 Soil quality -- Measurement of en...2023-10-20
  • WH/T 72-2015 图书馆数字资源长期保存信息包封装规范 Information package encoding standard for the long-term pr...2023-10-20
  • SAE AMS5525K-2019 Steel, Corrosion And Heat-Resistant, Sheet, Strip, And Plate 15Cr - 25.5Ni - 1.2Mo - 2.1T...2023-10-20
  • NF B51-010-2019 Wood - Tensile test perpendicular to fibres2023-10-20
  • HG/T 4255-2011 N-乙基-N-磺酸苄基苯胺 N-Ethyl-N-sulfobenzyl aniline2023-10-20
  • PD CEN/TS 1453-2-2017 塑料管道系统 具有结构化的墙壁管道 用于建筑物内的土壤和废物排放(低温和高温) 未增塑聚氯...2023-10-20
  • QB/T 5401-2019 多重增强钢塑复合管及管件 Multiple reinforced steel-plastic composite pipes and fittings...2023-10-20
  • YD/T 2603-2013 支持多业务承载的IP/MPLS网络技术要求 Technical specification for multi-service IP/MPLS bearer ...2023-10-20
  • ISO 12216-2020 小型船舶--窗户、舱口灯、舱口、弦窗盖和门--力量和水密要求 Small craft — Windows, portlig...2023-10-20
  • UL 924 BULLETIN/2-2017 Ul Standard For Safety Emergency Lighting And Power Equipment (Comments Due: August ...2023-10-20
  • NF EN ISO 2401-2018 Welding consumables - Covered electrodes - Determination of the efficiency, metal recov...2023-10-20
  • NB/SH/T 0383-2017 炮用润滑脂 Cannon grease2023-10-20
  • NF T30-131-1-2020 Paints and varnishes - Wettability - Part 1 : terminology and general principles2023-10-20
  • SF/T 0063-2020 法医毒物分析方法验证通则 General rules for method validation in forensic toxicology...2023-10-20
    •  153251   首页 上一页 371 372 373 374 375 376 377 378 379 380 下一页 尾页
    专题列表
    更多专题
    推荐列表