Supplier Page from Thermo Fisher Scientific for USA Standard Sieve, 20 Mesh
Low Form Nickel Crucible;Cap (ml), 35;Top Dia (mm), 46;Bottom Dia (mm), 38;Depth (mm), 30 from Thermo Fisher Scientific
Septum 30mm (30.7mm real) natural rubber from Thermo Fisher Scientific
Septum for AcroSeal®, butyl rubber/teflon, size: 43 x 3 mm from Thermo Fisher Scientific
USA Standard Sieve, 30 Mesh from Thermo Fisher Scientific