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The establishment of EVISA is funded by the EU through the Fifth Framework Programme (G7RT- CT- 2002- 05112).


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Material Database:

SRM 97b - Flint clay
Type Reference material
Producer National Institute of Standards and Technology (NIST)
Status Available
Material Powder
Reference SRM 97b
Catalog (Web) https://www-s.nist.gov/srmors/view_detail.cfm?srm=97b
 
Description

Flint Clay


This Standard Reference Material {SRM) is intended for use in the determination of constituent elements  in clay or material  of similiar  matrix.  SRM 97b is powdered clay that was air-dried, ball-milled,  and blended  to ensure homogeneity.

 

keywords: geological material , environmemntal material , soil/sediment ,  trace elements , heavy metals

 

 

Package
60 g

Parameter
Analyte   Aluminum  
Specification   total element concentration  
Parameter   Certified value  
Unit   Wt. %  
Result   20.76 +/- 0.15  

Analyte   Antimony  
Specification   total element concentration  
Parameter   Information Value  
Unit   µg/g  
Result   2.2  

Analyte   Barium  
Specification   total element concentration  
Parameter   Information Value  
Unit   Wt %  
Result   0.018  

Analyte   Calcium  
Specification   total element concentration  
Parameter   Certified value  
Unit   Wt. %  
Result   0.0249 +/- 0.0026  

Analyte   Cesium  
Specification   total element concentration  
Parameter   Information Value  
Unit   µg/g  
Result   3.4  

Analyte   Chromium  
Specification   total element concentration  
Parameter   Certified value  
Unit   Wt. %  
Result   0.0227 +/- 0.0012  

Analyte   Cobalt  
Specification   total element concentration  
Parameter   Information Value  
Unit   µg/g  
Result   3.8  

Analyte   Europium  
Specification   total element concentration  
Parameter   Information Value  
Unit   µg/g  
Result   0.84  

Analyte   Hafnium  
Specification   total element concentration  
Parameter   Information Value  
Unit   µg/g  
Result   13  

Analyte   Iron  
Specification   total element concentration  
Parameter   Certified value  
Unit   Wt. %  
Result   0.831 +/- 0.008  

Analyte   Lithium  
Specification   total element concentration  
Parameter   Certified value  
Unit   Wt. %  
Result   0.055 +/- 0.001  

Analyte   Magnesium  
Specification   total element concentration  
Parameter   Certified value  
Unit   Wt. %  
Result   0.113 +/- 0.002  

Analyte   Manganese  
Specification   total element concentration  
Parameter   Certified value  
Unit   Wt. %  
Result   0.0047 +/- 0.0005  

Analyte   Phosphorous  
Specification   total element concentration  
Parameter   Information Value  
Unit   Wt %  
Result   0.02  

Analyte   Potassium  
Specification   total element concentration  
Parameter   Certified value  
Unit   Wt. %  
Result   0.513 +/- 0.023  

Analyte   Rubidium  
Specification   total element concentration  
Parameter   Information Value  
Unit   µg/g  
Result   33  

Analyte   Scandium  
Specification   total element concentration  
Parameter   Information Value  
Unit   µg/g  
Result   22  

Analyte   Silicon  
Specification   total element concentration  
Parameter   Certified value  
Unit   Wt. %  
Result   19.81 +/- 0.04  

Analyte   Sodium  
Specification   total element concentration  
Parameter   Certified value  
Unit   Wt. %  
Result   0.0492 +/- 0.0023  

Analyte   Strontium  
Specification   total element concentration  
Parameter   Certified value  
Unit   Wt. %  
Result   0.0084 +/- 0.0002  

Analyte   Thorium  
Specification   total element concentration  
Parameter   Information Value  
Unit   µg/g  
Result   36  

Analyte   Titanium  
Specification   total element concentration  
Parameter   Certified value  
Unit   Wt. %  
Result   1.43 +/- 0.04  

Analyte   Zinc  
Specification   total element concentration  
Parameter   Information Value  
Unit   µg/g  
Result   87  

Analyte   Zirconium  
Specification   total element concentration  
Parameter   Information Value  
Unit   Wt %  
Result   0.05  








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