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Description

Matrix reference material of river sediment.
qMETRANAL14
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RM Matrix:
  • Sediment
Type:
QCM
Package:
glass
Weight:
60 g

Metranal 14

Matrix reference material of river sediment.

Packing:

50 g in an amber glass bottle. The sample is tabilized by radiation 25kGy.

Intended use:

The material is primarily designed for internal and external quality control purposes in the determination of total element contents and contents of element fraction extractable by the below described conventional procedures in soils and materials of similar matrix (quality control charts, interlaboratory comparisons, estimation of bias etc.) but not for ensuring traceability of measurements and calibration purposes.

Concentration and their uncertainties

Analyte Concentration [mg/kg] Uncertainty [mg/kg]
Ag 2.00 0.12
As 27.6 1.5
Ba 221 26
Be 0.63 0.05
Ca 6 325 430
Cd 1.49 0.08
Co 6.00 0.42
Cr 36.6 1.5
Cu 127 4
Hg 8.67 0.26
Mn 400 32
Mo 2.30 0.28
Ni 24.9 0.7
Pb 93.2 2.8
Sb 5.31 0.55
Se 0.94 0.10
Sn 5.30 0.55
V 21.3 1.9
Zn 600 21

Aqua regia extractable content according to ISO 11446 (1995)
All values corrected to a dry weight at 105°C
Uncertainty - expanded combined uncertainty (k=2)

Declaration of QCM (COA-METRANAL14-004-EN-V03.pdf, 513 Kb) Download

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