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Number of entries (Data is updated on a monthly basis): 47646
Weiter Weiter| 20181 - 20190 | 20191 - 20200|20201 - 20210 |Weiter Weiter

GB/T 25122.1-2018

轨道交通 机车车辆用电力变流器 第1部分:特性和试验方法

Railway applications—Power converters installed on board rolling stock—Part 1: Characteristics and test methods

GB/T 16986-2018

商品条码 应用标识符

Bar code for commodity—Application identifier

GB/T 21561.2-2018

轨道交通 机车车辆受电弓特性和试验 第2部分:地铁和轻轨车辆受电弓

Railway applications—Rolling stock pantographs characteristics and tests—Part 2:Pantographs for metros and light rail vehicles

GB/T 28026.2-2018

轨道交通 地面装置 电气安全、接地和回流 第2部分:直流牵引供电系统杂散电流的防护措施

Railway applications—Fixed installations—Electrical safety,earthing and the return circuit—Part 2:Provisions against the effects of stray currents caused by d.c. traction systems

GB/T 37230-2018

公共安全 应急管理 预警颜色指南

Societal security—Emergency management—Guidelines for colour coded alerts

GB/T 21561.1-2018

轨道交通 机车车辆受电弓特性和试验 第1部分:干线机车车辆受电弓

Railway applications—Rolling stock pantographs characteristics and tests—Part 1:Pantographs for mainline vehicles

GB/T 37231-2018

印章印文鉴定技术规范

Specification for forensic identification of stamp impression

GB/T 37223-2018

亲权鉴定技术规范

Specification of parentage testing

GB/T 18874.3-2018

起重机 供需双方应提供的资料 第3部分:塔式起重机

Cranes—Information to be provided—Part 3:Tower cranes

GB/T 37226-2018

法庭科学人类荧光标记STR复合扩增检测试剂质量基本要求

Criterion of forensic science human fluorescence STR multiplex amplification reagent

Number of entries (Data is updated on a monthly basis): 47646
Weiter Weiter| 20181 - 20190 | 20191 - 20200|20201 - 20210 |Weiter Weiter