ISO 15825 pdf download Rubber compounding ingredients — Carbon black — Determination of aggregate size distribution by disc centrifuge photosedimentometry 1Scope This document specifies a method for determining the size distribution of carbon black aggregates,using a disc centrifuge photosedimentometer.This technique is based on the hydrodynamic behaviourof carbon black in a centrifugal field.The determination of the aggregate size distribution is importantin...