CRM Sewage sludge, AOX, 40g
Adsorbable organically bound halogens (AOX)
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.
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]|
All values corrected to a dry weight at 105°C