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Pro-Premium Test Stone for Gold Silver Platinum 4 x 4 x 3/8 inch

$11.99

  • Model: PRO-4x4
  • Shipping Weight: 0.8lbs
  • 10 Units in Stock
  • Manufactured by: SNT


Pro Premium gold silver and platinum test stone 4 x 4 x 0.375 inch  
For Testing Gold, Silver, Platinum using test acid (acid not included). 

  The Pro-Premium  stone, in the suppliers opinion, is equal if not superior to Arkansas and Natural River Danube Test Stones. Arkansas and Natural River Danube test Stones cost $18 to $40 for one 4 x 4 stone.

Advantages of the Pro-Premium Stones

  1. This stone has a soft rubber backing that grips and protects  the work surface.
  2. Black in color for great contrast.
  3. Extremely fine finish.
  4. With a little practice a test can be made with one light strike leaving no scratch marks on the item being tested. A big advantage when testing non scrap items.
  5. Easy To Clean - Clean with a drop of 22K acid (not included) and rinse with water.
 
Photos Shows 6 magnification of one strike mark of gold and silver on each stone.
ARKANSAS STONE PRO-PREMIUM 

ECONOMY STONE
(SOLD WITH MOST KITS)

Arkansas gold silver and platinum test stone 6x test scrap magnification 6x scrapings sample on the pro premium gold silver and platinum test stone 6x magnification of sample scrapings on an Economy test stone for testing gold silver and platinum
10x magnification of test scrapings on an Arkansas test stone for gold silver and platinum testing. 10x magnification of test scrapings on the Pro Premium test stone used for gold silver and platinum testing 10x magnification of test scrapings on an Economy Test Stone
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This product was added to our catalog on Tuesday 05 May, 2009.

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