ISO/CD 4700 http://www.iso.org ISO standards and projects ISO - International Organization for Standardization 240 http://www.iso.org/iso/logo_iso.gif http://www.iso.org ISO/CD 4700 ISO/CD 4700 - Iron ore pellets for blast furnace and direct reduction feedstocks -- Determination of the crushing strength This document reached stage 30.99 on 2012-04-25 , TC/SC: ISO/TC 102/SC 3, ICS: 73.060.10 Standards under development