Merck, NIST1888B, Portland cement

General description
Each unit of SRM 1888b comprises four sealed vials, each containing ~ 5 grams of portland cement ground to a fineness to pass through a 75 µm (No. 200) sieve.

SRM 1888B_cert

SRM 1888B_SDS
Application
SRM1888b is intended primarily for the evaluation or calibration of methods for analysis of cements and materials of 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 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), Chlorine (Cl), Strontium oxide (SrO)

Reference/Informational value is provided for the following analytes.
Chromium(III) oxide (Cr2O3), Zinc oxide (ZnO), Sulfide Sulfur (S2-),Free Calcium oxide (CaO), Fluoride (F–)

See certificate for values and more details at nist.gov/SRM.
Legal Information
SRM is a registered trademark of National Institute of Standards and Technology
NIST is a registered trademark of National Institute of Standards and Technology