Supplier Page from Thermo Fisher Scientific for Holder for sample tubes
Al-23 Crucible, Tammann;Height x OD x ID (mm), 50 x 8 x 5;Volume (ml), 1;Tammann #, - from Thermo Fisher Scientific
USA Standard Sieve, 30 Mesh from Thermo Fisher Scientific
USA Standard Sieve, 80 Mesh from Thermo Fisher Scientific
USA Standard Sieve, 850 Mesh from Thermo Fisher Scientific