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Reduce cleaning time while removing investment from castings
helping restore sparkle and cleanliness without harsh chemicals
Suitable for professional jewelers
There are also twelve chapters covering the identification of gemstones based on their colour and transparency with a new focus on the importance of determining the optical character of a gemstone and advanced gem testing techniques
starting with the Georgian period (1714—1837) and ending with the modern era (from 1970 onward)
Electric Furnace Digital 0,5kg Tags & Permanent Markers Reduce cleaning time while removingElectrical melting furnace with digital pyrometer delivered together with crucible, plier and graphite mixer. Capacity: 0. 5Kg Au Power 650w. Maximum temperature: 1120 C (2012F) Single phase voltage 220 volts. WARRANTY : 1 YEAR Be aware: this product is not suitable for heavy usage. Switch the furnace off when no melting is in process.
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