Do not know how to choose you favorite jewelry? Although cost is not particularly high, but definitely buy counterfeit silver heart uncomfortable. Well, today we take a look at how to identify silver.
1, color recognition method: observation with the eye, look white, shiny, fine workmanship, and in the jewelry shop number is printed on, as high purity silver jewelry; color difference, color difference matte silver, mostly false jewelry. But do not think the kind of hand-silver or original silver has original silver ! Because the silver because of the polishing requirements are not very high, color is a bit simple.
2, the bending method: Pack light silver jewelry by hand and easy to turn off the Condition is not easy; rigid and barely moving off the lower fineness; by bending or hammer a few packets will be split for silver jewelry; can not afford Pack light, and easy to break for the fakes. Typically used to test the samples in this way, .
3, throwing method: silver jewelry from the board in Taiwan throwing down, bouncing low, steady voice for the high purity silver jewelry; throwing the board in Taiwan’s high jump, sharp bright sound, the false or fineness of low silver jewelry.
4, nitric acid identification method: using a glass rod of silver nitrate drops in the mouth jewelry file, showing brown color, slightly higher purity green; was dark green, black, lower purity. (Caution)