Humboldt Mfg 425 Micron 8"x2" Brass Stainless Test Sieve USA Standard for sale online | eBay
ELE International - 8in Dia ASTM Sieve 425 Mic Stainless Steel Mesh.
Test Sieve, 425 Micron, 8 in Dia, 40MeshSz: Amazon.com: Industrial & Scientific
RETSCH Stainless-Steel Test Sieves, 150mm Dia., in Millimeter Pore Sizes with ASTM E 11 Pore Size: 2mm RETSCH Stainless-Steel Test Sieves, 150mm Dia., in Millimeter Pore Sizes with ASTM E 11