Gold Testing Benchmark​ Gold Detecting Stone Jewelry Testing Tool Metal Test



 



2,Corrosive changes color based on purity. Very easy to use.
3,Ideal for testing jewelry, antique gold, silver, collectibles, and more.
4,Apply a drop corrosive test on benchmark,real gold will stay on the benchmark, fake one will be dissolved or oxidized to blue.
5,Works for testing any gold which you believe to be 10K, 14K, 18K, 22-24K, silver, and pure.
1,Special designed to verify the gold content in items.
Specifications: 
Color:Black
Size: Length: Approx. 7.8cm (3.07in) , Width: Approx. 4.3cm (1.69in)
       
Package List: 
1 xBenchmark



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  1. * Item will be sent within 1-2 days of payment verification.
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* We will carefully test every item before shipment.The quality is guaranteed! 




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