Passivation-38
-
Copper Sulfate for passivation test
Detect the presence of metallic iron and iron oxide. Chromium and nickel will not be replaced with the Copper sulfate test solution, forming the distinctive copper color on the surface in this 6 minute test.
-
-
-
NITRIC ACID 68% 45 Kg
Photo engraving, Metallurgy, Etching steel, Ore floatation., Preparation of nitro compounds, Oxidizer in liquid rocket propellants.
-
