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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
With spring and locking ring
Detects platinum and gold plating
Length 100mm
Length 200mm (8")
Gold Testing Star Wheel Gauge Presentation boxes With spring and locking ringThe gold test star is a gauge to determine the carat of unknown, unmarked gold items, by colour reference and by comparing acid test touchstone reaction results. The most efficient aid you will need to test gold Use with our gold test solutions to determine the object's gold content Also useful for ensuring your acid gives the results it should (it hast deteriorated in any way) Bergeon Swiss has 4 points for yellow gold 9,14, 18 & 22 carat, 3 points
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