I think Oxylic acid removes stains on wood really well.
It is what I've used to remove stains from hardwood floors.
I have no idea of it's effect on painted or bare metal surfaces.


David Colter
pics * 1954 wrecker * [color:#009900]1948 Chevy 1-Ton[/color]
No act of kindness - no matter how small - is ever wasted ~~ Aesop