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APMP.QM-K9
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APMP.QM-K9
Information
Metrology area, branch   Amount of Substance, Electrochemistry
Description   pH measurement of phosphate buffer solutions
Time of measurement   2009 - 2010
Status   Approved for equivalence, Results available
Reference(s)   Metrologia, 2011, 48, Tech. Suppl., 08012
APMP.QM-K9 Final Report, 2011, 16 pages
Measurand   pH ~ 6.86
Parameter(s)   Temperature: 15 °C, 25 °C and 37 °C
Transfer device(s)   1000 mL bottles of the buffer
Comparison type   Key comparison
Consultative Committee  CCQM (Consultative Committee for Amount of Substance)
Conducted by   APMP (Asia Pacific Metrology Program)