PREN 933-2-2019 Tests for geometrical properties of aggregates - Part 2: Determination of particle size distribution - Test sieves@ nominal size of apertures
This document specifies the nominal sizes of apertures for test sieves used for determination of particle size of aggregates. It applies to ?? test sieves of perforated metal plate having square holes of size from 4 mm and up to 125 mm; ?? test sieves of metal wire cloth having apertures sizes below 4 mm down to 0@063 mm.
PREN 933-2-2019 history
2019PREN 933-2-2019 Tests for geometrical properties of aggregates - Part 2: Determination of particle size distribution - Test sieves@ nominal size of apertures