STANDARD
BLAST
SILICON OXIDE (SI02)42.40%; – ALUMINIUM OXIDE (AL2O3)7.10%; – MAGNESIUM OXIDE (MGO)1.96%; – TOTAL IRON (T FE)1.10%; – POTASSIUM OXIDE (K2O)0.67%; – MANGANESE (MN)0.88%; – SODIUM OXIDE (NA2O)0.62%; – PHOSPHORUS (P)0.010%; – SULFUR (S)0.580%. – TITANIUM OXIDE (TIO2)0.25%; – ZINC (ZN)0.003%. NOTE: THIS REFERENCE MATERIAL MUST BE ACCOMPAINED BY A CERTIFICATE OF ANALYSIS. THIS CERTIFICATE SHALL BE IN COMPLIANCE WITH ISO GUIDE 31.