Gold & Platum Refg by the Acid Method - Precious ...

Shor carries everythg you need to refe gold, silver and platum group metals. Our saltwater system, the Simplicity Refg System works without acids or other toxic chemicals. This system is suitable for refg jewelry, bullion, cos, jeweler's bench sweeps and other similar material.

salt water refg gold - vajirasri

How does salt water gold refg work ... Refg by the Salt Water Method Shor carries everythg you need to refe gold,, the Simplicity Refg System works ...