Supplier Page from Thermo Fisher Scientific for Ultra thin-bore sample tubes, 1mm ID, <3.98mm OD
Al-23 Crucible, Cylindrical, Flat Base;Height x OD x ID (mm), 75 x 50 x 44;Vol (ml), 110 from Thermo Fisher Scientific
Thin-Bore Sample Tube, 2mm ID from Thermo Fisher Scientific
USA Standard Sieve, 325 Mesh from Thermo Fisher Scientific
USA Standard Sieve, 50 Mesh from Thermo Fisher Scientific