N2 High Carat Silver Cleaning Solution

N2 solution is a product produced for the purpose of removing oxide and mineral layers from high silver (50-70) AG/Cu alloy coins, coins and metals. It has a wide effect portfolio. It provides satisfactory results especially in the removal of lead layers. It provides the dissolution of Lead Oxide (PbO -PbO2), Silver Oxide (Ag₂O), Malachite (Cu2CO3(OH)2), Cuprite (Cu2O) as well as many layers with acidic or basic character. The application requires periodic observation and follow-up of 30 minutes between 0.25 – 12 hours.