Suche

Anzahl der Treffer (Daten werden monatlich aktualisiert): 46088
Weiter Weiter| 18771 - 18780 | 18781 - 18790|18791 - 18800 |Weiter Weiter

GB/T 3768-2017

声学 声压法测定噪声源声功率级和声能量级 采用反射面上方包络测量面的简易法

Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Survey method using an enveloping measurement surface over a reflecting plane

GB/T 34500.5-2017

稀土废渣、废水化学分析方法 第5部分:氨氮量的测定

Chemical analysis methods for rare earth residue and waste water—Part 5:Determination of ammonia nitrogen content

GB/T 35244-2017

消费品质量安全风险信息管理指南

Guideline for risk information management of consumer product quality safety

GB/T 35723-2017

混凝土路面砖抗冻性表面盐冻快速试验方法

Rapid test method for surface salt-freezing resistance of precast concrete paving units

GB/T 35618-2017

社会保险基金预算编制基本业务规范

Specification of social insurance budget planning basic service

GB/T 35347-2017

机动车安全技术检测站

Power-driven vehicle safety technology examining-testing station

GB/T 15544.5-2017

三相交流系统短路电流计算 第5部分:算例

Short-circuit current calculation in three-phase a.c.systems—Part 5: Examples

GB/T 35344-2017

船用轴系机械制动器

Marine mechanical brakes for shafting

GB/T 35655-2017

化学分析方法验证确认和内部质量控制实施指南 色谱分析

Guideline for verification and validation of chemical analysis method and internal quality control—Chromatography

GB/T 35742-2017

公共安全 指静脉识别应用 图像技术要求

Public security—Finger vein recognition applications—Technical requirements for images

Anzahl der Treffer (Daten werden monatlich aktualisiert): 46088
Weiter Weiter| 18771 - 18780 | 18781 - 18790|18791 - 18800 |Weiter Weiter