This small shallow porous Cupel is manufactured from bone ash, a composite material and Magnesite (MgO). Used in assaying to absorb separate precious metals from lead. Lead absorption: 85g. Ships inside USA only. NC-14700
Salamander Super graphite crucibles, from Morgan Advanced Materials, are used to provide consistent performance in fuel-fired furnaces and medium / high frequency induction furnaces. Manufactured from premium grade raw materials to ISO9000:2000 quality standards. NC-14358
These 30ml capacity “low form” porcelain crucibles can be used at temperatures up to 1050°C (1922°F). NC-9619
These 50ml capacity “low form” porcelain crucibles can be used at temperatures up to 1050°C (1922°F). NC-13230
This high-density, fine grain graphite stir rod is ideal for stirring your molten gold, silver and scrap metal in crucibles. Do not use with platinum. Measures: 5/16" in diameter x 12" long. NC-14436
