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CCQM-K25
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CCQM-K25
Information
Metrology area, branch   Amount of Substance, Organics
Description   PCBs in sediments
Time of measurement   2002
Status   Approved for equivalence, Results available
Reference(s)   Metrologia, 2004, 41, Tech. Suppl., 08001
Measurand   Mass fraction of PCB 28 (34 ng/g), PCB 101 (30 ng/g), PCB 105 (10 ng/g), PCB 153 (32 ng/g) and PCB 170 (9 ng/g)
Transfer device(s)   Sediment sample, each bottle containing 11 g of sediment
Comparison type   Key comparison
Consultative Committee  CCQM (Consultative Committee for Amount of Substance)
Conducted by   CCQM (Consultative Committee for Amount of Substance)