Pen Black Ruthenium Electrolyte (ZF 440-Pen)
High quality ruthenium Pen/Brush plating solution for decorative applications!
The ruthenium bath ZF 440-Pen is specially suitable for selective and manual ruthenium plating for small surfaces.
The deposited coatings have a dark anthracite grey color.
Ruthenium content: 2g/100 ml Or 5g/250 ml