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Standard Reference Materials (SRMs) NIST76a, NIST77a and NIST78a are in the form of fine powder (<0.15 mm) and are intended for use in checking chemical methods of analysis and in calibration with instrumental methods of analysis. For more information, please refer to the related SDS and COA.

SRM 76A_cert

SRM 76A_SDS

Example analytes are listed below as a reference. Please download a current certificate at nist.gov/SRM for current analytes and certified values.
Aluminium oxide (Al₂O₃), Calcium oxide (CaO), Iron (III) Oxide (Fe₂O₃), Lithium oxide (Li₂O), Magnesium oxide (MgO), Phosphorus pentoxide (P₂O₅), Potassium oxide (K₂O), Silicon dioxide (SiO₂), Sodium oxide (Na₂O), Strontium oxide (SrO), Titanium dioxide (TiO₂), Calcium oxide (CaO)

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