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Number of entries (Data is updated on a monthly basis): 47733
Weiter Weiter| 20631 - 20640 | 20641 - 20650|20651 - 20660 |Weiter Weiter

GB/T 39701-2020

粉煤灰中铵离子含量的限量及检验方法

Limit and test method of ammonium ion content in fly ash

GB/T 39704-2020

真空绝热板有效导热系数的测定

Determination of effective thermal conductivity for vacuum insulation panels(VIP)

GB/T 38947-2020

磁选设备磁感应强度检测方法

Magnetic flux density test method for magnetic separators

GB/T 38949-2020

多孔膜孔径的测定 标准粒子法

Determination of pore size for porous membranes—Standard particle method

GB/T 38948-2020

沥青混合料低温抗裂性能评价方法

Evaluation method for the cracking resistance of asphalt mixture at low temperature

GB/T 38833-2020

信息通信用240V/336V直流供电系统技术要求和试验方法

240V/336V DC power system technical requirements and test methods for information and telecommunication

GB/T 20975.12-2020

铝及铝合金化学分析方法 第12部分:钛含量的测定

Methods for chemical analysis of aluminium and aluminium alloys—Part 12: Determination of titanium content

GB/T 38843-2020

智能仪器仪表的数据描述 执行机构

Data description of smart instrumentation—Actuators

GB/T 38844-2020

智能工厂 工业自动化系统时钟同步、管理与测量通用规范

Smart factory—General specification for time synchronization, time management and test in industry automation system

GB/T 38840-2020

建筑及居住区数字化技术应用 基础数据元

Digital technique application of building and residence community—Primary data element

Number of entries (Data is updated on a monthly basis): 47733
Weiter Weiter| 20631 - 20640 | 20641 - 20650|20651 - 20660 |Weiter Weiter