ISO 6540:2021 pdf download – Maize — Determination of moisture content (on milled grains and on whole grains). 4.4.2 Products requiring to be ground 4.4.2.1 General If the laboratory sample does not have the particle size characteristics mentioned in 4.4.1, it shall be ground either without pre-conditioning ( 4.4.2.2 ) or with pre-conditioning ( 4.4.2.3 ) as required. 4.4.2.2 Grinding without pre-conditioning For products that are not likely to undergo variations in moisture content in the course of grinding (in general, products with a moisture content between a mass fraction of 9,00 % and 15,00 %, see 4.8), carry out...