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Product 21/24
(SHIPPING WEIGHT 14oz) Silver Testing- Scratch the object on the test stone. Apply a parallel scratch with the needle marked .999. Drop silver testing solution on both lines and watch the reaction.
Fine silver- .999 bright red,
.925 silver- dark red, .
800 silver-brown, .
500 silver- green.
This product was added to our catalog on Wednesday 31 December, 2014.