Different possibilities for testing gold and jewelery.
|
ELECTRONIC PORTABLE GOLD TESTERPortable electronic gold testers that can give accurate results by determing the carat values of... details |
GOLD TESTING KITComptact gold testing set that included 5 premixed acids, a stone and five bottles. All you need... details |
|
|
|
PRECIOUS GOLD TESTERThis machine easily determines the gold karat and purity by measuring the specific gravity of the... details |
