🍕🍕 You are not going to asking me what is the material science? 🍕🍕

uh.... the Physics department. 

But technically every cooking utensil under the combustion reaction defined in your generat chemistry textbook, as one of ....the chemistry reaction, its the mp, bp points that must allows that legal paper to file through for the home appliance department, what will be those called.... 

Not FDA, Food and Drug administration.....the Casting iron. They have a label, that is not home printing color inject machine.....