Tag Archives: Platinum

Platinum Markings & Hallmarks for Selling

Kathryn from Danbury, CT asks “What does “Plat Furo” stamp on a platinum mean?” There are many different hallmarks and markings from different countries and time periods. Learn some of the most common platinum markings.

Arch is Now Officially Accepting Industrial Chemical Catalysts for PGM Refining

Arch Enterprises offers platinum group metal (PGM) refining solutions for industries that have the need to recover platinum from industrial chemical catalysts.

Sell and Refine Platinum Mesh | Precious Metal Refining Blog

Robert from Alma, Michigan has platinum mesh used in testing / measurement equipment and wants to know about the return and platinum refining process from Arch Enterprises.

Refine Platinum from EP Catheter Tips

Judy from Nashville, Tennessee inquires about how the refining process works with her platinum EP catheter tips. Arch Enterprises is a precious metal refiner that will guide you through the steps.

Where to Sell Platinum Wedding Rings | Precious Metal Refining Blog

Arch Enterprises refines platinum jewelry. Richard from Atlanta, Georgia asks about two platinum wedding rings to sell.