Basalt rock

Application
The SRM is intended for the assessment of the accuracy of instruments and analytical methods used in the analysis of geological type materials.
General description
This Standard Reference Material (SRM) is intended for use in evaluating the accuracy of analytical methods and instruments used in the analysis of geological type materials. SRM 688 is a finely powdered basalt rock that was obtained from a Cenozoic basalt flow near Jaclpot, Nevada. For more information, please refer to the SDS and COA.

SRM 688_cert

SRM 688_SDS
Other Notes
Certified for the analytes listed below.
Aluminum oxide (Al2O3), Iron(II) oxide (FeO), Iron(III) oxide (Fe2O3), Potassium oxide (K2O), Manganese(II) oxide (MnO), Sodium oxide (Na2O), Phosphorus Pentoxide (P2O5), Silicon dioxide (SiO2), Titanium dioxide (TiO2)

Reference/Informational value is provided for the following analytes.
Calcium oxide (Cao), Carbon dioxide (CO2), Fluorine (F), Magnesium oxide (MgO)

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