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The establishment of EVISA is funded by the EU through the Fifth Framework Programme (G7RT- CT- 2002- 05112).
Supporters of EVISA includes:
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
Events
See the complete list of deadlines!
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