Supplier Page from Thermo Fisher Scientific for Sieve Covers, polished brass
High Form Nickel Crucible;Cap (ml), 30;Top Dia (mm), 41;Bottom Dia (mm), 25;Depth (mm), 43 from Thermo Fisher Scientific
Straight Wall Zirconium Crucible;Cap (ml), 15;Outside Dia (mm), 33;Depth (mm), 22 from Thermo Fisher Scientific
USA Standard Sieve, 20 Mesh from Thermo Fisher Scientific
USA Standard Sieve, 230 Mesh from Thermo Fisher Scientific