Nexchemie Copper Sulfate Solution - Free Iron Test Solution

• Verify the effectiveness of the stainless steel passivation treatment
• Determine the presence of free iron on the part surface
• Easy and ready to use
• When used correctly, the Copper Sulfate test meet the requirement of ASTM A967, ASTM A380, ASTM B912, ASTM F1089, and AMS 2700

• Applied to the surface of the samples representing the lot of passivated parts
• Let surface wet for at least 6 minutes to react with the surface
• The surface shall be carefully rinsed and dried with care taken not to disturb copper deposits if present
• A copper colour on the metal surface (brown or pinkish, like a penny) indicates that surface iron was still present and is considered a test failure
• If no reaction occurs it is considered a test pass

Product Code:   

• NW1069AC = 50ML/BOTTLE, FLIP CAP, 96 BTLS/ CARTON
• NW1069AC-1 = 1LT/BOTTLE, 16 BTLS/CARTON