波特兰水泥

A unit of SRM 633a comprises four vials, with each vial measuring 5 g of portland cement ground to pass through a 75 µm (No. 200) sieve, with each vial sealed in a foil pouch. For more information, please refer to the COA and SDS

SRM 633A_cert

SRM 633A_SDS

The Standard Reference Material (SRM) is primarily intended for use in evaluating methods used for the analysis of cements and materials with similar matrix.

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), Chlorine (Cl), Strontium oxide (SrO), Mercury (Hg)

Reference/Informational value is provided for the following analytes. Chromium(III) oxide (Cr₂O₃), Sulfide Sulfur, Calcium oxide (CaO), Fluoride (F^–), Barium oxide (BaO)

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