Gold Plating Solution 9ct Hard 1 ltr - TP1321

9ct Hard Gold - TP1321 - 5 grams

To be considered gold plated, the gold layer should measure between 0.5 and 2.5 microns (a micron is one millionth of a meter, for context). The thicker the gold layer, the longer it maintains its finish. In practice, though, many jewellery companies stick to the 0.5-1.0 micron range