Supplier Page from Thermo Fisher Scientific for Boiling stones, for preparative work
Al-23 Crucible, Conical;Ht (mm), 30;Top OD (mm), 25;Top ID (mm), 21;Base OD (mm), 13;Volume (ml), 9 from Thermo Fisher Scientific
Glassy Carbon Conical Crucible;Vol (ml), 30;Top Dia (mm), 44;Bottom Dia (mm), 22;Ht (mm), 45 from Thermo Fisher Scientific
Straight Wall Zirconium Crucible;Cap (ml), 10;Outside Dia (mm), 27;Depth (mm), 22 from Thermo Fisher Scientific
USA Standard Sieve, 500 Mesh from Thermo Fisher Scientific