and Metric Sieve Sizes Gilson Co.
Opening sizes and mesh diameters for test sieves are often duplicated between these two standards, making it easier to select the proper sieve size for your material. The above table is a list of all available sieves in and metric sizes for both ASTM E11 and ISO 565/33101. Sieve mesh opening sizes range from 5in (125mm) down to #635 (20µm).