Supplier Page from Thermo Fisher Scientific for USA Standard Sieve, 635 Mesh
Al-23 Crucible, Cylindrical, Flat Base;Height x OD x ID (mm), 15 x 10 x 8;Vol (ml), 0.7 from Thermo Fisher Scientific
Magnesium Oxide Crucible, Cylindrical, Flat Base;OD (mm), 32;Height (mm), 32 from Thermo Fisher Scientific
Septum 30mm (30.7mm real) natural rubber from Thermo Fisher Scientific
USA Standard Sieve, 80 Mesh from Thermo Fisher Scientific