Supplier Page from Thermo Fisher Scientific for Sieve Pans, polished brass, 1in deep
Boiling stones, for preparative work from Thermo Fisher Scientific
Platinum standard form crucible, Top OD 37.5mm, Bot Dia 22.5mm, Ht 41mm, Base Thickness 0.3mm, Capacity 30mL from Thermo Fisher Scientific
Septum 30mm (30.7mm real) natural rubber from Thermo Fisher Scientific
USA Standard Sieve, 230 Mesh from Thermo Fisher Scientific