12-inch (305 mm) sieve, 20 US STD mesh, stainless steel

12-inch (305 mm) diameter laboratory test sieve with US STD number 20 mesh, frame height: 67 mm, mesh opening: 850 μm. Constructed from high corrosion-resistant 304/316 stainless steel, compliant with ASTM E11 standards.

Designed for precise particle size classification in medium-range particle size distribution analysis. Capable of processing significant volumes under laboratory and industrial conditions. Woven wire mesh surface made of specific gauge stainless steel to maintain dimensional accuracy and reproducibility in quality control, granulometric analysis, and material separation applications. Secured threaded ring frame retainer. Compatible with standard 12-inch laboratory sieving equipment. TYLER brand reference.