Merck, NIST1885B, Portland cement

General description
Each unit of SRM 1885b comprises five vials, each containing around ~5 g of Portland cement ground to pass through a 75 µm (No. 200) sieve, and each vial is sealed in a foil pouch.For more information, please refer to the COA and SDS.

SRM 1885B_cert

SRM 1885B_SDS
Application
The Standard Reference Material (SRM) is a Type I-IIPortland cement primarily intended to evaluate the methods for analyzing thecements and materials of similar matrix.
Features and Benefits
Accompanied by NIST Certified mass fraction values for variousconstituents on an as-received basis, that have metrological traceability tothe SI unit of mass.
Information values are listed for Loss on Ignition (LOI) between ambienttemperature and 45 º C, along with the total analyzed constituents.
Expiration details, instructions for use, handling, and storage areprovided on the NIST certificate.

Other Notes
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.
Legal Information
NIST is a registered trademark of National Institute of Standards and Technology
SRM is a registered trademark of National Institute of Standards and Technology