Joined: Jun 2006
Posts: 1,429
Likes: 190
From: SW Virginia
Bikes: 62 Falcon, 58 Raleigh Lenton Gran Prix, 74 Raleigh Pro, 75 Raleigh Int, 75 Raleigh Comp, 76 Colnago Super, 75 Crescent, 80 Peugeot PX10, plus others too numerous to mention!
Oxalic acid at Lowes is sold as "wood bleach", usually in the decking section. It is used to remove stains from wood. Find wood bleach, or something similar, look at ingredients. Should say Oxalic Acid.