UL 845 STANDARD FOR SAFETY Motor Control Centers1 Scope1.1Products covered1.1.1...

国外标准2023.07.23

UL 796F STANDARD FOR SAFETY Flexible Materials InterconnectConstructions1 Scope1...

国外标准2023.07.23

UL79 STANDARD FOR SAFETY Power-Operated Pumps for PetroleumDispensing Products1...

国外标准2023.07.23

UL 697 STANDARD FOR SAFETY Toy TransformersScope1.1These requirements cover toy...

国外标准2023.07.23

UL 61215-1-3 TERRESTRIAL PHOToVOLTAIC (PV) MODULES- DESIGNQUALIFICATION AND TYPE...

国外标准2023.07.23

DL/T 1786-2017.Technical guideline for the synchronous monitoring of DC bias cur...

地方标准2023.07.23

SN 0041-92.Method for inspection of PONA of naphtha for export.1主题内容与适用范圉SN 0041...

地方标准2023.07.23

GB/T 15144-2020/IEC 60929 :2015.AC and/ or DC-supplied electronic control gear f...

地方标准2023.07.23

DB42/T 1846—2022.1范围DB42/T 1846给出了湖北省放心消费示范单位的创建原则、创建条件、创建活动内容、审核认定、宣传培育、跟踪管理的内容...

地方标准2023.07.23

QB/T 1704 -1993.4.2︰铝箔衬纸为卷筒,卷筒宽度365mm ,380mm, 410mm,476mm ,490mm,按合同要求可以生产其他颜色、尺...

行业标准2023.07.22