Material: 304 stainless steel with filter mesh for durability and corrosion resistance Diameter: 20 cm Bottom diameter: 20 cm Includes: lid and bottom for secure containment and easy handling Condition: 100% brand Key benefits Robust construction: 304 stainless steel filter mesh provides long service life in typical lab environments and repeated use. Standard size for compatibility: 20 cm diameter fits common lab setups and procedures. Easy storage: compact design supports spacesaving storage when not in use. Complete setup: lid and bottom included to contain samples and simplify transfer and cleaning. Reliable performance: designed for standard laboratory sieve applications with consistent mesh integrity. What this product is Standard Laboratory Test Sieve with 304 stainless steel filter mesh Lid and bottom included Fully brand and ready for use 23 practical use scenarios Soil and sediment analysis: separate particle fractions for texture and size distribution studies in geology or agriculture labs. Powder and chemical QC: sieve pharmaceutical powders, minerals, or chemical ingredients to achieve a uniform particle size before further processing. Food processing and quality control: grade flour, spices, sugar, or grains to remove lumps and ensure consistent particle size in production or testing environments.