波特兰水泥

This Standard Reference Material (SRM) is intended primarily for use in validation of chemical and instrumental methods of analysis of cements and materials of similar matrix for elemental content.

Certified for the analytes listed below.
Silicon dioxide (SiO₂), Aluminium di oxide (Al₂O₃), Ferric oxide (Fe₂O₃), Calcium oxide (CaO), Magnesium oxide (MgO), Sulphur Trioxide (SO₃), Sodium oxide (Na₂O), Potassium oxide (K₂O), Titanium di oxide (TiO₂), Phosphorus pentoxide (P₂O₅), Manganese(III) oxide (Mn₂O₃), Chromium(III) oxide (Cr₂O₃), Zinc oxide (ZnO), Strontium oxide (SrO), Barium oxide (BaO), Chloride (Cl)

Reference/Informational value is provided for the following analytes.
Insoluble residue, Calcium oxide (CaO), Fluoride (F?), Sulfide Sulfur (S^2-), Mercury (Hg)

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