Homebrew PCBs

Moore wrote:
> This is a stupid question but I havent found the solution.  My supply 
> of etchant comes in plastic bottles.  I want to preheat it before 
> using.  No, noway am I using my microwave.  I have a heat gun and 
> figure if I could find glass product such as pyrex that had a lid for 
> storage I'd like to use it any suggestions?

1 ounce double-sided pcb etches in 6-8mins room-temp in a bubble etcher.
Degrease the copper before using.