Supplier Page from Thermo Fisher Scientific for Holder for sample tubes
Al-23 Crucible, Conical;Ht (mm), 65;Top OD (mm), 60;Top ID (mm), 53;Base OD (mm), 30;Volume (ml), 75 from Thermo Fisher Scientific
Al-23 Crucible, Cylindrical, Flat Base;Height x OD x ID (mm), 15 x 10 x 8;Vol (ml), 0.7 from Thermo Fisher Scientific
Boiling stones, for preparative work from Thermo Fisher Scientific
USA Standard Sieve, 400 Mesh from Thermo Fisher Scientific