HEATKEYS

Download standards from the full collections of ISO and IEC standards, many collections of American National Standards as well as thousands of regional and foreign standards

IES (Illuminating Engineering Society of North America) - The Lighting Authority - Publisher of lighting design and illumination standards and National Electric Code for designers, manufacturers, and illumination professionals. Lighting information, ...

ENERGY STAR is a government-backed program helping businesses and individuals protect the environment through superior energy efficiency.

Occupational Safety and Health Administration - Home

National Highway Traffic Safety Administration

NEMA is the leading trade association in the U.S. representing the interests of electroindustry manufacturers of products used in the generation, transmission and distribution, control, and end-use of electricity.