Supplier Page from Thermo Fisher Scientific for Boiling stones, for preparative work
Platinum standard form crucible, Top OD 37.5mm, Bot Dia 22.5mm, Ht 41mm, Base Thickness 0.3mm, Capacity 30mL from Thermo Fisher Scientific
Straight Wall Inconel Crucible;Cap (ml), 45;Outside Dia (mm), 46;Depth (mm), 34 from Thermo Fisher Scientific
USA Standard Sieve, 170 Mesh from Thermo Fisher Scientific
USA Standard Sieve, 45 Mesh from Thermo Fisher Scientific