18K Gold Testing Acid
€5.25
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Ferrous metals Blackening Solution
Bottle 1 Liter.
This solution can be used at room temperature to blacken Ferrous metals that usually contain iron, such steel and cast iron.
Not suitable for stainless steel.
Ferrous metals Blackening Solution
Bottle 1 Liter.
This solution can be used to blacken Ferrous metals that usually contain iron, such steel and cast iron.
Not suitable for stainless steel.
No heating is required, since it works at room temperature.
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