What We Do at Assay One, East Providence RI
Assay One is an independent Fire Assaying company in East Providence, Rhode Island which opened its doors in 1998.
Here at Assay One we provide quick, accurate, competitively priced and unbiased analysis of Gold and Silver products and materials to the local and national Jewelry and Metals Industry.
The fire assaying process has a long history whose origins have have been traced back to the Bible.
Shown below are pictures which demonstrate two of the phases of the fire assaying process:
Inside the furnace, this is molten
metal in the Cupellation process,
at approximately 900 Centigrade.
This is Gold being separated,
or Parted, from Silver
in Hot Nitric Acid on a hotplate.
Contact us for
Gold and Silver Fire Assays
Quality control of Gold and Silver
Umpire Analysis of Gold and Silver
- Specializing in the fire assay of gold & silver
Ed Brennan, Lab Manager
105 Dexter Road
PO Box 14040
East Providence, RI, 02914
Email at: firstname.lastname@example.org
Assay One is a fire assaying lab that specializes in:
quality control testing of metals
analysis of gold samples
analysis of silver samples
sterling silver analysis
ion exchange resin analysis
monitoring of plating solution