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Number of entries (Data is updated on a monthly basis): 47268
Weiter Weiter| 15221 - 15230 | 15231 - 15240|15241 - 15250 |Weiter Weiter

GB/T 15972.42-2021

光纤试验方法规范 第42部分:传输特性的测量方法和试验程序 波长色散

Specifications for optical fibre test methods—Part 42: Measurement methods and test procedures for transmission characteristics—Chromatic dispersion

GB/T 15972.41-2021

光纤试验方法规范 第41部分:传输特性的测量方法和试验程序 带宽

Specifications for optical fibre test methods—Part 41: Measurement methods and test procedures for transmission characteristics—Bandwidth

GB/T 15972.30-2021

光纤试验方法规范 第30部分:机械性能的测量方法和试验程序 光纤筛选试验

Specifications for optical fibre test methods—Part 30: Measurement methods and test procedures for mechanical characteristics—Fibre proof test

GB/T 9966.16-2021

天然石材试验方法 第16部分:线性热膨胀系数的测定

Test methods for natural stone—Part 16: Determination of linear thermal expansion coefficient

GB/T 39980-2021

机械式停车设备 设计规范

Mechanical parking system—Design rules

GB/T 9966.18-2021

天然石材试验方法 第18部分:岩相分析

Test methods for natural stone—Part 18: Petrographic examination

GB/T 39973-2021

纺织行业能源管理体系实施指南

Implementation guidance for energy management systems in textile industry

GB/T 39994-2021

聚烯烃管道中六种金属元素(铁、钙、镁、锌、钛、铜)的测定

Determination of six metal elements (iron, calcium, magnesium, zinc, titanium,copper) in polyolefin pipe system

GB/T 39774-2021

导航应用软件基本功能及技术要求

Basic functions and technical requirements for navigation application software

GB/T 39969-2021

建筑用通风百叶窗通风及防雨性能检测方法

Test method of ventilation and rain resistance performance for ventilation louvers of building

Number of entries (Data is updated on a monthly basis): 47268
Weiter Weiter| 15221 - 15230 | 15231 - 15240|15241 - 15250 |Weiter Weiter