Portland Cement (Blended with Slag)

Certified for the analytes listed below.
Silicon Dioxide (SiO₂), Aluminum Trioxide (Al₂O₃), Iron (III) Oxide (Fe₂O₃), Calcium Oxide (CaO), Magnesium Oxide (MgO), Sulfur Trioxide (SO₃), Sodium Oxide (Na₂O), Potassium Oxide (K₂O), Titanium Dioxide (TiO₂), Phosphorus Pentoxide (P₂O₅), Manganese Trioxide (Mn₂O₃), Chromium Trioxide (Cr₂O₃), Zinc Oxide (ZnO), Strontium Oxide (SrO), Barium Oxide (BaO), Chlorine (Cl)

Reference/Informational value is provided for the following analytes.
Insoluble residue, Calcium oxide (CaO) , Sulfide Sulfur (S²?), Fluorine (F)

See certificate for values and more details at nist.gov/SRM.

NIST is a registered trademark of National Institute of Standards and Technology

SRM is a registered trademark of National Institute of Standards and Technology