Suche

Anzahl der Treffer (Daten werden monatlich aktualisiert): 48250
Weiter Weiter| 14041 - 14050 | 14051 - 14060|14061 - 14070 |Weiter Weiter

GB/T 40231-2021

电子电气产品中的限用物质 六价铬的测定方法 离子色谱法

Restricted substance in electrical and electronic products—Determination of hexavalent chromium—Ion chromatography method

GB/T 7436-1987

在模拟电话电路上开放电报及低速数据的时分复用设备技术要求

Specifications of TDM equipment operating on an analog telephone-type circuit for telegraph and lower-speed data

GB/T 40337-2021

气焊及相关工艺设备的气密性

Gas tightness of equipment for gas welding and allied processes

GB/T 18216.3-2021

交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第3部分:环路阻抗

Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c.—Equipment for testing, measuring or monitoring of protective measures—Part 3: Loop impedance

GB/T 40121-2021

技术产品文件 产品残余应力符号表示法

Technical product documentation—Representation of product residual stress symbol

GB/T 40118-2021

滑动轴承 流体动压和混合润滑条件台架试验

Plain bearings—Testing under conditions of hydrodynamic and mixed lubrication in test rigs

GB/T 40141-2021

榆韧皮部坏死植原体检疫鉴定方法

Detection and identification of Candidatus Phytoplasma ulmi

GB/T 40137-2021

太子参种子、种根

Seeds and roots of pseudostellaria radix

GB/T 40140-2021

葡萄轴枯病菌检疫鉴定方法

Detection and identification of grape spike-stalk brown spot

GB/T 40174-2021

工具酶纯度的检测方法

Purity detection method of reagent enzymes

Anzahl der Treffer (Daten werden monatlich aktualisiert): 48250
Weiter Weiter| 14041 - 14050 | 14051 - 14060|14061 - 14070 |Weiter Weiter