Merck, NIST1884B, Portland cement

General description
Each unit of SRM 1884b contains five sealed vials, each with ~ 4.5 grams of portland cement ground to a fineness that allows it to pass through a 75 µm (No. 200) sieve.

SRM 1884B_cert

SRM 1884B_SDS
Application
The SRM 1884B is intended for use in the evaluation or calibration of analytical methods used for analyzing cements and similar matrix.
Features and Benefits
Accompanied with certificate documenting NIST- certified mass fraction values, and coverage factor for the constituents in portland cement.
The reference and information values of constituents are reported as mass fraction.
The certified value is metrologically traceable to the SI unit of mass fraction, expressed as a percentage.
The NIST certificate is provided with expiration certificate, use, storage, handling, and maintenance instructions.

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

Reference/Informational value is provided for the following analytes.
Zinc oxide (ZnO), Chloride (Cl), Sulfide Sulfur (S²⁻), Free Calcium oxide (CaO), Fluoride (F–)

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