Supplier Page from Thermo Fisher Scientific for Septum 30mm (30.7mm real) natural rubber
Low Form Nickel Crucible;Cap (ml), 35;Top Dia (mm), 46;Bottom Dia (mm), 38;Depth (mm), 30 from Thermo Fisher Scientific
Sieve Covers, polished brass from Thermo Fisher Scientific
USA Standard Sieve, 140 Mesh from Thermo Fisher Scientific
USA Standard Sieve, 230 Mesh from Thermo Fisher Scientific