IMA Engineering has released this study which compares traditional sampling methods used in ore grade control, with a PDSA on-line sampling and analysis method taking into consideration sample representativeness, precision and sufficient analysis accuracy.

The field test was done in First Quantum Minerals' (FQML) Kevitsa mine site in Sodankylä, in Finland in co-operation with FQML, Atlas Copco and IMA Engineering Ltd on March 2011.

Download this free white paper from IMA Engineering to find out more.