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Anzahl der Treffer (Daten werden monatlich aktualisiert): 47268
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GB/T 223.6-2025

钢铁及合金 硼含量的测定 中和滴定法和分光光度法

Iron, steel and alloy—Determination of boron content—Neutralization titrimetric method and spectrophotometric method

GB/T 45406-2025

网络关键设备安全技术要求 可编程逻辑控制器(PLC)

Security technical requirements for critical network devices—Programmable logic controller(PLC)

GB/T 45407-2025

信息技术 网络空间地图

Information technology—Cyberspace map

GB/T 45411.1-2025

光学和光子学 瞄准望远镜规范 第 1 部分:普通性能仪器

Optics and photonics—Specifications for telescopic sights—Part 1:General-purpose instruments

GB/T 45409-2025

网络安全技术 运维安全管理产品技术规范

Cybersecurity technology—Technical specifications for operation and maintenance security management products

GB/T 45458-2025

凹凸棒石微量元素测定方法

Method for determination of trace elements in attapulgite

GB/T 45460-2025

钢丝绳 在无轴向载荷条件下钢丝绳径向刚度的测定

Steel wire ropes—Determination of the transverse rigidity of steel wire ropes under no axial load condition

GB/T 45461-2025

碳纤维复合材料 测试试样用加强片粘贴规程

Carbon fiber composite materials—Code of practice for test specimen tabbing

GB/T 45459-2025

微束分析 聚焦离子束 透射电镜试样制备方法

Microbeam analysis—Focused ion beam—Preparation of TEM specimens

GB/T 45462-2025

气相空气净化材料及装置性能试验方法

Test methods for the performance of gas-phase air cleaning media and devices

Anzahl der Treffer (Daten werden monatlich aktualisiert): 47268
Weiter Weiter| 2041 - 2050 | 2051 - 2060|2061 - 2070 |Weiter Weiter