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CCQM-K109
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CCQM-K109
Information
Metrology area, branch   Amount of Substance, Organics
Description   Urea and uric acid in human serum
Time of measurement   2016
Status   Approved for equivalence, Results available
Reference(s)   Metrologia, 2019, 56, Tech. Suppl., 08006
CCQM Registration and progress form
CCQM-K109 Technical protocol
Measurand   Mass fraction of urea (100 mg/kg - 2000 mg/kg) and uric acid (10 mg/kg - 165 mg/kg) in human serum
Transfer device(s)   Dedicated samples of human serum
Comparison type   Key comparison
Consultative Committee  CCQM (Consultative Committee for Amount of Substance)
Conducted by   CCQM (Consultative Committee for Amount of Substance)
Comments   Samples were distributed by the coordinating institute.