Loads Images for top row on index.asp. This dust can be so fine that it cannot be seen by the naked eye.
Dusts can have thousands of parts per million lead by weight.
The high concentrations of lead in LCD means that even tiny quantities of dust exposure can result in a very high lead intake. Some experts believe these levels are too high and should be lowered. A bluish-white metal of bright luster, lead is very soft, highly malleable, ductile, has a low melting point and is resistant to corrosion. These characteristics brought lead into common usage, even in ancient times. The ancient Egyptians used lead for sculpture, dishes, jewelry and sinkers for fishing nets.