IRON POWDER CALIBRATION STANDARD, BASIC NAME STANDARD NAME MODIFIER CALIBRATION MATERIAL IRON ORE PRESENTATION PO SUPPLY 100G ADDITIONAL REQUIREMENTS SEE OBS COMMERCIAL REFERENCE FLUXANA-BAM-FI000954 OBS: STANDARD 680-1 COMPOSED OF: AL: 0.66, AL2O3: 1.23, AS: 0.057, CA: 0.45, 0.45 CAO: 0.63, CR: 0.005, CU: 0.063, FE TOT: 59.98, K: 0.078, MG: 0.14, MGO: 0.23, MN: 0.025, NA: 0.128, NI: 0.007, P: 0.018, PB: 0.317, S : 0.544, SI: 4.2, SIO2: 8.98, TI: 0.045, TIO2: 0.08, ZN: 0.165.