GB/T 24907-2010.LED lamps for road lighting- Performance specifications.1范围GB/T...

国家标准2023.07.21

GB/T 24908-2010.Self- ballasted LED lamps for general lighting services-Performa...

国家标准2023.07.21

GB/T 24909-2010.LED lamps for decorative lighting.1范围GB/T 24909规定了额定电源电压250V以下频率...

国家标准2023.07.21

UL 444 STANDARD FOR SAFETY Communications Cables1 Scope1.1This standard applies...

国外标准2023.07.21

GB/T 24988-2010.Copy paper.1范围GB/T 24988规定了复印纸和复印纸原纸的分类、要求、试验方法、检验规则和标志、包装、运输、贮存...

国家标准2023.07.21

UL4 STANDARD FOR SAFETY Armored Cablescope1.1 These requirements cover interlock...

国外标准2023.07.21

UL 399 STANDARD FOR SAFETY Drinking Water Coolers1 Scope1.1 These requirements c...

国外标准2023.07.21

GB/T 24989-2010.Decorative bese paper.1范围GB/T 24989规定了装饰原纸的分类、要求、试验方法、检验规则和标志、包装...

国家标准2023.07.21

UL 3730 STANDARD FOR SAFETY Photovoltaic Junction Boxesscope1.1These requirement...

国外标准2023.07.21

ANSI/CAN/UL 330:2021 JOINT CNATION STANDARD FOR SAFETY Hose and Hose Assemblies...

国外标准2023.07.21