STANDARD NAME MODIFIER ANALYSIS MATERIAL IRON ORE CONTENT IRON=25.16 % PRESENTATION POWDER SUPPLY BOTTLE 100 G ADDITIONAL REQUIREMENTS SEE OBS COMMERCIAL REFERENCE SGS GEOSOL-SG-157 OBS: – CHEMICAL COMPOSITION: – AL2O3 = 4.523%; – MNO = 0.787%; – SIO2 = 54.90%; – TIO2 = 0.339%