IRON POWDER CALIBRATION STANDARD – BASIC NAME STANDARDNAME MODIFIER CALIBRATIONMATERIAL IRON OREPRESENTATION POWDERSUPPLY 50 G BOTTLEADDITIONAL REQUIREMENTS SEE OBSCOMMERCIAL REFERENCE BRAMMER-NCSDC28037NOTE: CHEMICAL COMPOSITION: – FE = 66.54; – AL2O3 = 1.43; – CAO = 0.031; – FEO = 0.21; – K2O = 0.009; – MGO = 0.11; – NA2O = 0.006; – P = 0.015; – TI = 0.283.SPECIFICATION NOTE: – EACH BOTTLE MUST BE IDENTIFIED WITH: – MANUFACTURING BATCH NUMBER; – MANUFACTURING DATE OF THE BATCH; – BATCH EXPIRATION DATE; – THE SUPPLIER COMPANY MUST SEND ALONG WITH THE INVOICE THE FOLLOWING CERTIFICATE: – OF THE CHEMICAL ANALYSIS WITH THE BATCH NUMBER; – THE SUPPLIER MUST SEND IT ALONG WITH THE INVOICE.