锰矿石

This Standard Reference Material (SRM) is intended primarily for use in validation of chemical and instrumental methods of analysis. A unit of SRM 25d consists of a bottle containing approximately 60 g of powder of particle size less than 74 μm (No. 200 sieve). For more information, please refer to the COA and SDS.

SRM 25D_cert

SRM 25D_SDS

Certified for the analytes listed below.
Manganese (Mn), Phosphorus pentoxide (P₂O₅), Silicon dioxide (SiO₂)

Reference/Informational value is provided for the following analytes.
Aluminium oxide (Al₂O₃), Iron oxide (Fe₂O₃), Potassium oxide (K₂O), Titanium dioxide (TiO₂), Available Oxygen (O), Barium (Ba), Calcium oxide (CaO), Moisture

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