Review on π Enhance Your Gold Testing Accuracy with PuriTEST's Pro-Quality 6x3 Inch Gold Test Stone by Ryan Person
Better than expected!
Correct length and width are very important when testing multiple items and that's great! The non-slip rubber base is also very useful! Good product
- This stone is used in combination with acids to test gold to determine if the gold is pure and karat.
- Not bad, but...
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