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CCQM-K55.d
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CCQM-K55.d
Information
Metrology area, branch   Amount of Substance, Organics
Description   Purity assessment of high purity organic materials: Folic acid
Time of measurement   2015 - 2016
Status   Approved for equivalence, Results available
Reference(s)   Metrologia, 2018, 55, Tech. Suppl., 08013
Appendix A of CCQM-K55.d Final Report, 2018, 19 pp
Appendix B of CCQM-K55.d Final Report, 2018, 26 pp
CCQM-K55.d Registration and progress form
Measurand   Mass fraction in mg/g of Folic Acid in a sample.
Nominal value in excess of 900 mg/g
Required: Mass fraction content of main component
Optional: Mass fraction content of impurities
Transfer device(s)   Crimp-sealed amber glass vial containing 500 mg of the CCQM-K55.d comparison material as a crystalline powder.
Comparison type   Key comparison
Consultative Committee  CCQM (Consultative Committee for Amount of Substance)
Conducted by   CCQM (Consultative Committee for Amount of Substance)