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Anzahl der Treffer (Daten werden monatlich aktualisiert): 47212
Weiter Weiter| 9881 - 9890 | 9891 - 9900|9901 - 9910 |Weiter Weiter

GB/T 41458-2022

空间环境 产生航天器表面最恶劣电位差的等离子体环境

Space environment—Plasma environments for generation of worst case surface electrical potential differences for spacecraft

GB/Z 41476.2-2022

无损检测仪器 1MV以下X射线设备的辐射防护规则 第2部分:防护技术要求

Non-destructive testing instruments—Radiation protection rules for the technical application of X-ray equipment up to 1MV—Part 2:Technical requirements for protection

GB/T 41457-2022

空间环境 地球同步轨道太阳质子注量及其统计模型置信度选择指南

Space environment—Solar proton fluences at GEO and guideline for selection of confidence level in statistical model of solar proton fluencies

GB/T 41456-2022

纳米技术 生产环境纳米二氧化钛粉尘浓度检测方法 分光光度法

Nanotechnologies—Determination of the concentration of nanometer titanium dioxide airborne dust in workplace—Spectrophotometry method

GB/T 1499.3-2022

钢筋混凝土用钢 第3部分:钢筋焊接网

Steel for the reinforcement of concrete—Part 3:Welded fabric

GB/T 3658-2022

软磁金属材料和粉末冶金材料20Hz~100kHz频率范围磁性能的环形试样测量方法

Methods of measurement of the magnetic properties of magnetically soft metallic and powder materials at frequencies in the range 20 Hz to 100 kHz by the use of ring specimens

GB/T 25826-2022

钢筋混凝土用环氧涂层钢筋

Epoxy-coated steel for the reinforcement of concrete

GB/T 24186-2022

工程机械用高强度耐磨钢板和钢带

High strength abrasion resistant steel plate, sheet and strip for construction machine

GB/T 28900-2022

钢筋混凝土用钢材试验方法

Test methods of steel for reinforcement of concrete

GB/T 24830-2009

拟毛刺线虫属(传毒种类)检疫鉴定方法

Identification of paratrichodorus species as virus-vectors for import and export quarantine

Anzahl der Treffer (Daten werden monatlich aktualisiert): 47212
Weiter Weiter| 9881 - 9890 | 9891 - 9900|9901 - 9910 |Weiter Weiter