NEMA LSD 7-1999 (R2012, S2020) PDF

NEMA LSD 7-1999 (R2012, S2020) discusses various scientific studies on possible effects of exposure to light sources reported in the popular press. This interest has been stimulated by the fact that: 1) most light sources emit some small amount of UV energy, and 2) extended exposure to the high UV levels in sunlight can cause adverse effects in the skin.

File Size :	1 file , 400 KB
Note :	This product is unavailable in Ukraine, Russia, Belarus
Number of Pages :	3
Product Code(s) :	100616, 100616, 100616
Published :	05/01/1999