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Anzahl der Treffer (Daten werden monatlich aktualisiert): 47646
Weiter Weiter| 17431 - 17440 | 17441 - 17450|17451 - 17460 |Weiter Weiter

GB/T 20724-2021

微束分析 薄晶体厚度的会聚束电子衍射测定方法

Microbeam analysis—Method of thickness measurement for thin crystals by convergent beam electron diffraction

GB/T 41071-2021

染料产品中多环芳烃的测定

Determination of polycyclic aromatic hydrocarbons in dye products

GB/T 40296-2021

实用超导线 铌-钛(Nb-Ti)与铌三锡(Nb3Sn)复合超导体的扭距测量方法

Practical superconducting wires—Twist pitch measurement method of Nb-Ti and Nb3Sn composite superconductors

GB/T 40344.2-2021

真空技术 真空泵性能测量标准方法 第2部分:容积真空泵

Vacuum technology—Standard methods for measuring vacuum-pump performance— Part 2:Positive displacement vacuum pumps

GB/T 40202-2021

跨境电子商务物流信息交换要求

Requirments for logistics information interchange in cross-border e-commerce

GB/T 40022-2021

基于公众电信网的物联网总体要求

General requirements of internet of things based on public telecommunication network

GB/T 40072-2021

潜水器金属框架强度试验方法

Strength test method for submersible metallic framework

GB/T 40074-2021

饱和潜水系统通用要求

General requirements for saturation diving system

GB/T 15911-2021

工业电热设备节能监测方法

Monitoring and testing method for energy saving of industrial electroheat devices

GB/T 40063-2021

工业企业能源管控中心建设指南

Guidelines for energy management and control center construction for industry enterprise

Anzahl der Treffer (Daten werden monatlich aktualisiert): 47646
Weiter Weiter| 17431 - 17440 | 17441 - 17450|17451 - 17460 |Weiter Weiter