Standards for Petro-industry | Rock and Minerals | Bauxite |
Fussspat | Clay | Mineral ores |
Fireproof materials and carbide | ferrous alloys | Cement |
scum | carbone, coke, Ash & Powder | RFA (XRF) - Monitor probes and certificate Glas-, ceramic probes |
RFA (XRF) Element standards - Silica-Matrix | X-Ray diffraction (XRD) | synthetic discs and powder (ROHS) |
thin semiconductor film | dies | Electronic scrap metal |
Industrial muds | Oxide | fertilizers |
Industrial reference standards - other | Micro electromechanical System (MEMS) | building materials |
Soil, Clay, mud | dove and smoke | Nanomaterials |