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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:

BCR-701 - Lake sediment



Type Certified reference material
Producer JRC - Joint Research Centre
Status Available
Material Powder
Reference BCR-701
Catalog (Web) https://irmm.jrc.ec.europa.eu/html/reference_materials_cat
alogue/catalogue/attachements/BCR-701_report.pdf
 
Description

Extractable trace elements in sediment following a sequential extraction procedure

 

 

keywords:  Environmental material,  Soil/Sediment, Trace elements,   Heavy metals, Fractionation analysis

Package
Sediment sample in a glass bottle containing about 20 g of powder

Parameter
Analyte   Cadmium  
Specification   Extractable trace elements in sediment following a sequential extraction procedure  
Parameter   Information Value  
Unit   mg / kg (Aqua regia extractable contents ( residue from sequential extraction; direct analysis))  
Result   0.13 +/- 0.08 mg / kg; 11.7 +/- 1.0 mg / kg  

Analyte   Cadmium  
Specification   Extractable trace elements in sediment following a sequential extraction procedure  
Parameter   Certified value  
Unit   mg / kg (Step 1; Step 2; Step 3)  
Result   7.34 +/- 0.35 mg / kg; 3.77 +/- 0.28 mg / kg; 0.27 +/- 0.06 mg / kg  

Analyte   Chromium  
Specification   Extractable trace elements in sediment following a sequential extraction procedure  
Parameter   Certified value  
Unit   mg / kg (Step 1; Step 2; Step 3)  
Result   2.26 +/- 0.16 mg / kg; 45.7 +/- 2.0 mg / kg; 143 +/- 7 mg / kg  

Analyte   Chromium  
Specification   Extractable trace elements in sediment following a sequential extraction procedure  
Parameter   Information Value  
Unit   mg / kg (Aqua regia extractable contents ( residue from sequential extraction; direct analysis))  
Result   62.5 +/- 7.4 mg / kg; 272 +/- 20 mg / kg  

Analyte   Copper  
Specification   Extractable trace elements in sediment following a sequential extraction procedure  
Parameter   Certified value  
Unit   mg / kg (Step 1; Step 2; Step 3)  
Result   49.3 +/- 1.7 mg / kg; 124 +/- 3 mg / kg; 55.2 +/- 4.0 mg / kg  

Analyte   Copper  
Specification   Extractable trace elements in sediment following a sequential extraction procedure  
Parameter   Information Value  
Unit   mg / kg (Aqua regia extractable contents ( residue from sequential extraction; direct analysis))  
Result   38.5 +/- 11.2 mg / kg; 275 +/- 13 mg / kg  

Analyte   Lead  
Specification   Extractable trace elements in sediment following a sequential extraction procedure  
Parameter   Certified value  
Unit   mg / kg (Step 1; Step 2; Step 3)  
Result   3.18 +/- 0.21 mg / kg; 126 +/- 3 mg / kg; 9.3 +/- 2.0 mg / kg  

Analyte   Lead  
Specification   Extractable trace elements in sediment following a sequential extraction procedure  
Parameter   Information Value  
Unit   mg / kg (Aqua regia extractable contents ( residue from sequential extraction; direct analysis))  
Result   11.0 +/- 5.2 mg / kg; 143 +/- 6 mg / kg  

Analyte   Nickel  
Specification   Extractable trace elements in sediment following a sequential extraction procedure  
Parameter   Information Value  
Unit   mg / kg (Aqua regia extractable contents ( residue from sequential extraction; direct analysis))  
Result   41.4 +/- 4.0 mg / kg; 103 +/- 4 mg / kg  

Analyte   Nickel  
Specification   Extractable trace elements in sediment following a sequential extraction procedure  
Parameter   Certified value  
Unit   mg / kg (Step 1; Step 2; Step 3)  
Result   15.4 +/- 0.9 mg / kg; 26.6 +/- 1.3 mg / kg; 15.3 +/- 0.9 mg / kg  

Analyte   Zinc  
Specification   Extractable trace elements in sediment following a sequential extraction procedure  
Parameter   Information Value  
Unit   mg / kg (Aqua regia extractable contents ( residue from sequential extraction; direct analysis))  
Result   95 +/- 13 mg / kg; 454 +/- 19 mg / kg  

Analyte   Zinc  
Specification   Extractable trace elements in sediment following a sequential extraction procedure  
Parameter   Certified value  
Unit   mg / kg (Step 1; Step 2; Step 3)  
Result   205 +/- 6 mg / kg; 114 +/- 5 mg / kg; 45.7 +/- 4.0 mg / kg  








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