Saturday, March 4, 2017

7:58:00 PM

UL - Under Laboratory Standards Collection 

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UL Standards Collection 

UL Standards encompass UL's extensive safety research and scientific expertise. With over a century of experience in the development of more than 1,500 Standards, UL is an accredited standards developer in the US and Canada. In extending its global public safety mission, UL Standards partners with national standards bodies in countries around the world to build a safer, more sustainable world.


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Ahmed Shawky

Author : Ahmed Shawky

Mechanical engineer aspires to make easier Mechanical Engineering and seeking to share experiences

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