Hydrogen peroxide equipment is a basic organic chemical raw material of versatile functions. It can be used to manufacture the urea-formaldehyde, phenol aldehyde, butanediol,...
Hydrogen peroxide equipment is a basic organic chemical raw material of versatile functions. It can be used to manufacture the urea-formaldehyde, phenol aldehyde, butanediol,...
Shannon Magrane, 16, of Tampa, Fla., performs on the singing competition series "American Idol," in Los Angeles. (AP Photo/Fox, Michael Becker)
The 16-year-old vocalist...