另外，防紫外线，Volume resistance， izad impact什么的都没有说明作者: 622 时间: 2011-12-21 22:19
是的，资料很好，比人家安规培训的更详细更易懂！值得学习！作者: 志纤陶 时间: 2011-12-21 22:19
Currently, the UL yellow card will disappear and be replaced step by step, the reasons are as below:
1. Sometimes, the UL yellow card are not updated in time, so the information shown on the yellow card are not right, and maybe gives you a wrong information;
2. All the information shown in the yellow card can be gotten from the UL website:www.ul.com.
And if you wanna get the online information, pls do as follows:
a) load www.ul.com
b) click the "certification" icon, then some index icons will be shown
c) Choose the right icon which you can use, then input the right information, such as the UL file No., the manufacturer's name, even some dim information also can be used as index information, then you can find all the information which are shown on the yellow cards, and all the information shown in this web site are updated in time...