Description

Adsorbable organically bound halogens (AOX).
qAN-OK03
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RM Matrix:
  • Sewage sludge
Type:
CRM
Package:
glass
Weight:
40 g

AN-OK03

Adsorbable organically bound halogens (AOX)

Packing:

40 g of powder of the respective sewage sludge with a particle size of less than 100 µm in amber glass bottle. The sample is stabilized by radiation of 25kGy.

Intended use:

This certified reference material is intended primarily for use in realizing metrological traceability, validation of analytical methods and the transfer of property values by total element contents to other materials of similar composition.

Recommended analytical methods for method dependent measurements:

Microcoulometry with argentometric titration or another appropriate methods

Certified value of concentration and tis expanded uncertainty (k = 2)

Analyte Certified value [mg/kg] Uncertainty [mg/kg]
AOX 280 13

All values corrected to a dry weight at 105°C

Certificate COA-ANOK03-EN-V01 (COA-ANOK03-EN-V02.pdf, 382 Kb) Download

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