波特兰水泥

A unit of SRM 1880b contains five sealed vials, each containing ~ 5 grams of Portland cement finely ground to pass through a 75 µm (No. 200) sieve. For more information, pleases refer to the COA and SDS.

SRM 1880B_cert

SRM 1880B_SDS

The Standard Reference Material (SRM) is primarily intended to calibrate or evaluate methods used for analyzing cements and materials with similar matrix.

Certified for the analytes listed below.
Silicon dioxide (SiO₂), Aluminium oxide (Al₂O₃), Ferrous oxide (Fe₂O₃), Calcium oxide (CaO), Magnesium oxide (MgO), Sulfur trioxide (SO₃), Sodium oxide (Na₂O), Potassium oxide (K₂O), Titanium oxide (TiO₂), Potassium pentaoxide (P₂O₅), Manganese oxide (Mn₂O₃), Chlorine (Cl), Chromium oxide (Cr₂O₃)

Reference/Informational value is provided for the following analytes.
Insoluble residue, Free CaO, Fluoride (F^–), Strontium oxide (SrO), Sulfide Sulfur (S), Zinc oxide (ZnO)

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