Supplier Page from Thermo Fisher Scientific for USA Standard Sieve, 270 Mesh
Low Form Nickel Crucible;Cap (ml), 35;Top Dia (mm), 46;Bottom Dia (mm), 38;Depth (mm), 30 from Thermo Fisher Scientific
USA Standard Sieve, 500 Mesh from Thermo Fisher Scientific
USA Standard Sieve, 60 Mesh from Thermo Fisher Scientific
USA Standard Sieve, 635 Mesh from Thermo Fisher Scientific