– the intergovernmental organization through which Member States act together
     on matters related to measurement science and measurement standards.
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CCQM pilot studies
Full list, ordered by Working Group:
Published pilot studies of the CCQM
P13: CCQM-P13 pilot study. Metals in artificial food digest
    Wolff Briche C.S.J.,  Metrologia, 2003, 40, Tech. Supp., 08010
P18: CCQM-P18: Tributyltin in sediment
    Sturgeon R., Wahlen R.,  Metrologia, 2002, 39, Tech. Supp., 08003
P20.f: An international comparison of mass fraction purity assignment of digoxin: The Comité Consultatif pour la Quantité de Matière (CCQM) Pilot Study CCQM-P20.f (Digoxin)
    Westwood S., Josephs R., Choteau T., Mesquida C., Daireaux A., Wielgosz R., Davies S., Windus A., Kang M., Ting H., Kato K., Frias E., Pérez M., Apps P., Fernandes-Whaley M. Wiangnon K., Ruangrittinon N., Wood S., LeGoff T., Duewer D., Schantz M., Siekmann L., Esker J.,  Metrologia, 2011, 48, Tech. Supp., 08013
P20.e: An international comparison of mass fraction purity assignment of theophylline: The Comité Consultatif pour la Quantité de Matière (CCQM) Pilot Study CCQM-P20.e (Theophylline)
    Westwood S., Josephs R., Daireaux A., Wielgosz R., Davies S., Kang M., Ting H., Phillip R., Malz F., Shimizu Y., Frias E., Pérez M., Apps P., Fernandes-Whaley M., De Vos B., Wiangnon K., Ruangrittinon N., Wood S., Duewer D., Schantz M., Bedner M., Hancock D., Esker J.,  Metrologia, 2009, 46, Tech. Supp., 08019
P28: International comparison CCQM-P28 – Ozone at ambient level
    Viallon J., Moussay P., Esler M., Wielgosz R. et al.,  Metrologia, 2006, 43, Tech. Supp., 08010
P29: CCQM-P29 pilot study. Cadmium and zinc amount content in rice
    Aregbe Y., Taylor P.,  Metrologia, 2003, 40, Tech. Supp., 08002
P32: CCQM-P32 pilot study. Anion calibration solutions
    Weber M., Wüthrich J.,  Metrologia, 2003, 40, Tech. Supp., 08007
P39: CCQM-P39: As, Hg, Pb, Se and methylmercury in tuna fish
    Aregbe Y., Quétel C., Taylor P.D.P.,  Metrologia, 2004, 41, Tech. Supp., 08004
P39.1: CCQM-P39.1: As, Hg, Pb, Se and methylmercury in salmon
    Aregbe Y., Taylor P.D.P.,  Metrologia, 2006, 43, Tech. Supp., 08006
P41: International comparison CCQM-P41 - Greenhouse gases: 1. Measurement capability
    van der Veen A.M.H., Brinkmann F.N.C., Arnautovic M., Besley L., Heine J.-J., Lopez Esteban T., Sega M., Kato K., Kim J.S., Perez Castorena A., Rakowska A., Milton M.J.T., Guenther F.R., Francey R., Dlugokencky E.,  Metrologia, 2007, 44, Tech. Supp., 08002
P41: International comparison CCQM-P41 - Greenhouse gases: 2. Direct comparison of primary standard gas mixtures
    van der Veen A.M.H., Brinkmann F.N.C., Arnautovic M., Besley L., Heine H.-J., Lopez Esteban T., Sega M., Kato K., Kim J.S., Perez Castorena A., Rakowska A., Milton M.J.T., Guenther F.R.,  Metrologia, 2007, 44, Tech. Supp., 08003
P43: CCQM-P43: Tributyltin and dibutyltin in sediment
    Wolff Briche C.S.J., Wahlen R., Sturgeon R.E.,  Metrologia, 2006, 43, Tech. Supp., 08002
P48: CCQM-P48: Uranium isotope ratio measurements in simulated biological/environmental materials
    Quétel C.R., Lévêque N., De Bolle W., Ponzevera E.,  Metrologia, 2007, 44, Tech. Supp., 08010
P49: Final Report CCQM-P49: Natural gas types IV and V
    van der Veen A.M.H., Heine H.-J., Brinkmann F.N.C., Ziel P.R., Rakowska A., Radlicz A., Besley L.,  Metrologia, 2005, 42, Tech. Supp., 08004
P50.a: International Key Comparison CCQM-K26.a and Pilot Study CCQM-P50.a (NO)
Milton M., 2006
P50.b: International Key Comparison CCQM-K26.b and Pilot Study CCQM-P50.b: Comparison of primary standards of sulphur dioxide (SO2) in synthetic air
    Maruyama M., Novak J., Walden J., Lusa K., Dias F., Borowiak A., Lagler F., Kim J.S., Mace T., Sutuur C., Guenther F., van der Veen A., Nieuwenkamp G., van Wijk J., Milton M., Leggett G., Medem A., Stummer V., Konopelko L., Kustikov Y., Efremova O., Froehlich M.,  Metrologia, 2007, 44, Tech. Supp., 08007
P51: International comparisons CCQM-P51 – Emission level of CF4 and SF6
Kim J.S., Moon D.M., Han Q., Sassi M.P., 2006
P55: Pilot Study CCQM-P55.2 on peptide purity - synthetic human C-peptide
    Josephs R.D., Li M., Song D., Daireaux A., Choteau T., Stoppacher N., Westwood S., Wielgosz R., Xiao P., Liu Y., Gao X., Zhang C., Zhang T., Mi W., Quan C., Huang T., Li H., Melanson J.E., Ün I., Gören A.C., Quaglia M., Warren J.,  Metrologia, 2017, 54, Tech. Supp., 08011
P58: CCQM-P58.1: Immunoassay quantitation of human cardiac troponin I
    Bunk D., Knight A.E., Noble J., Wang L.,  Metrologia, 2015, 52, Tech. Supp., 08006
P59: International comparability in spectroscopic measurements of protein structure by circular dichroism: CCQM P59
    Knight A.E., Ravi J., Schiffmann D., Tantra R., Cox S., Eady J., Jones C., Vrettos J.S., Affleck R.P., DeSa Lorenz J., Shigeri Y., Linghui S., Jun L., Willows R., Charlet P., Dupont Y., Meuse C.W., Bailey M.J.A.,  Metrologia, 2010, 47, Tech. Supp., 08022
P73: International Comparison CCQM-P73: Nitrogen monoxide gas standards (30-70) µmol/mol
    Wielgosz R. et al.,  Metrologia, 2008, 45, Tech. Supp., 08002
P87: CCQM-P87: A preparative comparison using the "harmonisation" method on standards of synthetic natural gas
    Vargha G., Milton M.J.T., Heine H.-J., Martin B. et al,  Metrologia, 2008, 45, Tech. Supp., 08004
P98: Improvement of quantitative analysis of Fe-Ni alloy films using a certified alloy reference film
    Kyung Joong Kim,  Metrologia, 2009, 46, Tech. Supp., 08006
P110: CCQM-P110-B1: A comparison of nitrogen dioxide (NO2) in nitrogen standards at 10 µmol/mol by Fourier Transform Infrared Spectroscopy (FT-IR)
    Flores E., Idrees F., Moussay P., Viallon F., Wielgosz R., et al.,  Metrologia, 2012, 49, Tech. Supp., 08006
P110: CCQM-P110-B2: Study on the accuracy and uncertainty of FR-IR methods calibrated with synthetic spectra for NO2 concentration measurements
    Flores E., Viallon J., Wielgosz R., Fernández T., Rojo A., Ramírez S., Aoki N., Kato K., Jeongsoon L., Moon D., Kim J.-S., Harling A., Milton M., Griffith D., Smeulders D., Chu P., Gameson L., Botha A., Tshilongo J., Ntsasa N.G., Valková M., Konopelko L, Kustikov Y.A., Rumyantsev D.V., Gromova E.,  Metrologia, 2013, 50, Tech. Supp., 08011
P140: CCQM Pilot Study CCQM-P140: Quantitative surface analysis of multi-element alloy films
    Kim K.J., Jang J.S., Kim A.S., Suh J.K., et al.,  Metrologia, 2015, 52, Tech. Supp., 08017
P151: CCQM-P151: Halocarbons in dry whole air
    Rhoderick G., Guenther F., Duewer D., Lee J., Seog Kim J., Hall B., Weiss R., Harth C., Reimann S., Vollmer M.,  Metrologia, 2014, 51, Tech. Supp., 08014