... 3.Industrial, Fertilizer, Foods, Minerals,Pharmaceuticals etc Standard test sieve is actually a very valuable instrument used for Quality ... method of measuring particles, producing consistent, repeatable results. Standard Test Sieve diameters include 3", 8", 12", 200 mm, and ... 18" diameters and include air jet and wet test designs. All Test Sieves are fabricated in brass and durable stainless steel ...