ok .. 17% peroxide .. 34 % muriatic acid .. mixed 3 : 1 .. never seen copper come off a board that fast .. ever .. did it outdoors .. respirator .. goggles .. gloves .. anyways.. should the solution be bubbling even AFTER I take the board out ?? whats it mean .. I put more 3 % peroxide in it .. calmed it down .. is it safe? Randy
Message
is it bad ? or not?
2011-04-10 by Randy S.