Except, I *am* the local HazMat folks as well ;-) Matter of fact, I'm teaching class all day Monday & Tuesday on just that subject... Haz Mat that is :-) Since most firefighters would rather have root canal than sit through a chemistry class, today I'm making some of my 'Fatal Chocolate' (chocolate, Fatalii's, & Espresso) to keep them awake :-) -Jim C http://www.StepUpforCharity.org