Stainless steel test sieves to ISO 3310-1 and ASTM E11, in 8 inch (203 mm) full and half height frames, from 53 to 1700 micron. Frame and woven mesh are formed as one piece, with no welding, soldering or filler. Every sieve is supplied with a compliance certificate. Sold as complete ten sieve AFS sets with lid, receiving pan and brush, or individually as replacements.ApertureASTM E11BS 410Typical material1700 µmNo. 1210 meshCoarse foundry fraction850 µmNo. 2018 meshFoundry sand, coarse cut600 µmNo. 3025 meshFoundry sand425 µmNo. 4036 meshFoundry sand, mid cut300 µmNo. 5052 meshFoundry sand212 µmNo. 7072 meshFoundry sand, fine cut150 µmNo. 100100 meshFine sand, powders106 µmNo. 140150 meshFine powders75 µmNo. 200200 meshFines, cement, flour53 µmNo. 270300 meshFoundry pan cut, finesMore on the aperture range, inspection and certification and sieve analysis and the AFS grain fineness number.