NS EN ISO 5223 : 2015

Defines requirements for test sieves to be used for the laboratory determination of undesirable substances in a sample of cereals and which pass through test sieves of the following nominal sizes: a) test sieves with long rounded apertures : 1,00 mm x 20,00 mm 1,70 mm x 20,00 mm 1,80 mm x 20,00 mm 1,90 mm x 20,00 mm 2,00 mm x 20,00 mm 2,20 mm x 20,00 mm 2,50 mm x 20,00 mm 2,80 mm x 20,00 mm 3,55 mm x 20,00 mm; and b) test sieves with round apertures: diameter 4,50 mm.