波特兰水泥

This Standard Reference Material (SRM) is a Type I-II portland cement intended primarily for the evaluation of methods for analysis of cements and materials of similar matrix. A unit of SRM 1885b consists of five vials, each containing at least 5 g of portland cement ground to pass through a 75 μm (No. 200) sieve, and each sealed in a foil pouch. For more information, please refer to the COA and SDS.

SRM 1885B_cert

SRM 1885B_SDS

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

Reference/Informational value is provided for the following analytes.
Sulfide sulfur, Insoluble residue, Free CaO, Fluoride (F^-), Chlorine (Cl)

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