Analysis of 19-norandrosterone in human urine by gas chromatography–isotope-dilution mass spectrometry: method adopted by LGC for participation in the Comité Consultatif pour la Quantité de Matière (CCQM) Pilot Study P68

By Mussell Chris   Wolff Briche Céline   Hopley Chris   O’Connor Gavin  

Accreditation and Quality Assurance, Vol. 12, Iss. 9, 2007-09 ,pp. : 469-474

Springer Publishing Company

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A high-accuracy method of analysis of 19-norandrosterone in human urine as utilised for the international laboratory intercomparison CCQM-P68

By Mackay Lindsey   Burke Daniel   Liu Fong-Ha   Sousou Nigel   Vamathevan Veronica   Cuthbertson Judy   Mussell Chris   Myors Richard  

Accreditation and Quality Assurance, Vol. 12, Iss. 9, 2007-09 ,pp. : 475-482

Springer Publishing Company

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Determination of 19-norandrosterone in CCQM-P68. NIST results using an isotope dilution liquid chromatography/tandem mass spectrometry method

By Tai Susan   Xu Bei   Welch Michael  

Accreditation and Quality Assurance, Vol. 12, Iss. 9, 2007-09 ,pp. : 465-468

Springer Publishing Company

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Certification of the Cu and Cd amount contents in artificial food digest using isotope dilution inductively coupled plasma mass spectrometry for Pilot Study 13 of the Comite Consultatif pour la Quantite de Matiere

By Vassileva E.   Quetel C.R.   Petrov I.  

Spectrochimica Acta Part B: Atomic Spectroscopy, Vol. 58, Iss. 8, 2003-08 ,pp. : 1553-1565

Elsevier

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Comparative study of the presentations at the CCQM workshop on traceability

By Richter Wolfgang  

Accreditation and Quality Assurance, Vol. 9, Iss. 1-2, 2004-01 ,pp. : 2-4

Springer Publishing Company

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