Phosphate rock

Description

• General description: A single unit of SRM694 consists of 90 g of <150 µm (100 mesh) powdered material. For more information, please refer to the COA and SDS.SRM 694_certSRM 694_SDS
• Application: Phosphate rock Standard Reference Material (SRM) is intended for validating analytical methods and calibrating instruments used in the analysis of phosphate rock, fertilizers, and similar materials.
• Features and Benefits: NIST certified values for constituents are provided and are expressed in concentration.
• Other Notes: Certified for the analytes listed below.Aluminium oxide (Al2O3), Calcium oxide (CaO), Cadmium oxide (CdO), Flurine (F), Iron oxide (Fe2O3), Potassium oxide (K2O), ,Magnesium oxide (MgO), Manganese oxide (MnO), Sodium oxide (Na2O), Phosphorus pentoxide (P2O5), Silicon dioxide (SiO2), Uranium (U), Vanadium pentoxide (V2O5)Reference/Informational value is provided for the following analytes.Chromiun oxide (Cr2O3), Titanium dioxide (TiO2), Zinc oxide (ZnO)See certificate for values and more details at nist.gov/SRM.
• Legal Information: NIST is a registered trademark of National Institute of Standards and Technology