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CCQM-K44
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CCQM-K44
Information
Metrology area, branch   Amount of Substance, Inorganics
Description   Trace metals in sewage sludge
Time of measurement   2005
Status   Approved for equivalence, Results available
Reference(s)   Metrologia, 2009, 46, Tech. Suppl., 08005
Measurand   Amount concentration of Cd, Cr, Cu, Hg, Ni, Pb, and Zn in sewage sludge
Transfer device(s)   Dedicated samples (dry powder)
Comparison type   Key comparison
Consultative Committee  CCQM (Consultative Committee for Amount of Substance)
Conducted by   CCQM (Consultative Committee for Amount of Substance)
Other designation(s)  EUROMET Project No 784
Comments   Results obtained for Ni are inconclusive (see CCQM-K44 Final Report).