LEAD SILVER INQUARTS – 2mg SilverMarch 25, 2019
Gold annealing crucibles 32×30 supplyMarch 26, 2019
Gold annealing crucibles 25×25 supply
Gold annealing crucibles 25×25 supply (reference nº 227) – 25mm Diameter, 25mm Height
Furthermore, they have a tronco-conical form designed for gold bead annealing (after the partition with concentrated nitric acid) and for ignition of precipitates such a barium sulphate and copper sulphide.
These gold annealing crucibles are suitable to work under ISO11426.