GEOCHEM Ltd is equipped with a Quantachrome Autosorb-1-MPV fully automated vacuum volumetric gas sorption instrument that automatically analyzes specific surface and pore size. The instrument can measure one sample at one time and meanwhile it is possible to prepare two further samples with heating in vacuum. Available adsorbents: nitrogen, CO(needs previous discussion or other non-corrosive organic materials). The usage of other materials 
than water has to be discussed in advance.