Company Sambol offers a range of specialized products for the safe and effective cleaning of coins. The range includes:
- Cleaner for gold coins and gold jewelry
- Cleaner for silver coins and silver ornaments
- Cleaner for coins made of copper and/or nickel
- Cleaner for coins made of copper and/or brass
- Cleaner for bimetallic coins (primarily euro coins made of two different metals)
Packaging and Composition
Each product comes in a 250 ml plastic container equipped with a plastic strainer for dipping the coins. The container is hermetically sealed with aluminum foil and features a child safety lock.
The solutions contain technical acids that react with specific metals to effectively remove contaminants. The cleaning efficiency directly depends on the percentage of the target metal in the object — the higher the content, the better the result. !!! Important: Never leave coins in the solution for longer than recommended. 5–7 minutes is sufficient.
Instructions for Use
Open the container and gently remove the strainer using tweezers.
Place the coins in the strainer so they do not touch each other.
Immerse the strainer in the solution for 5–7 minutes.
Rinse the coins under running or distilled water.
Carefully dry the coins with a soft cloth.
If necessary, repeat the procedure if the desired result was not achieved the first time.
!!! Never exceed the recommended exposure time — this may damage the coin's surface.
What SAMBOL Products Remove
Remove: oxides, tarnish, stains, patina, mold and mildew, light corrosion
Do not remove: fingerprints from proof coins, heavy rust
Coins found in soil must first be mechanically cleaned from dirt before using the chemical solution.
Additional Effect
SAMBOL products not only clean but also restore natural shine to coins and create a protective layer that helps preserve the result longer and prevents re-tarnishing.