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Please call us at 909-481-5115, or email us at info@Qtena.com to order or for more information.
GOLD TESTING
Gold testing needles are used to determine the karat content of your gold.
Rub a needle and the item to be tested on your test stone, then treat with your gold testing acid solution to determine match.
Set consists of three gold testing needles for 10k, 14k & 18k gold and one for silver testing
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