Supplier Page from Thermo Fisher Scientific for Boiling stones, for preparative work
Al-23 Crucible, Tammann;Height x OD x ID (mm), 100 x 12 x 8;Volume (ml), 5;Tammann #, - from Thermo Fisher Scientific
Glassy Carbon Crucible for Crystal Growth;Vol(ml), 400;Top Dia(mm), 57;Bottom Dia(mm), 57;Ht(mm), 195;Bottom Angle, 90µo from Thermo Fisher Scientific
Low Form Nickel Crucible;Cap (ml), 35;Top Dia (mm), 46;Bottom Dia (mm), 38;Depth (mm), 30 from Thermo Fisher Scientific
USA Standard Sieve, 200 Mesh from Thermo Fisher Scientific