1 Liter Bottle Copper Sulfate Passivation Test Bulk Liquid refill.
Liquid only. Apply a small amount of Citrisurf® Copper Sulfate solution to your surface and let sit for at least 6 minutes. Apply additional solution as needed to keep the surface wet. Carefully rinse and air dry being careful not to disturb any copper deposits that may be present. If the tested area has a copper (pinkish) residue, the surface has not been properly passivated. Not intended for use on 400 grade Stainless Steel surfaces. 1 liter bottle.
MSDS sheet available upon request
CitriSurf is a registered trademark of Stellar Solutions, Inc., McHenry, IL US.