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

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Determination of 19-norandrosterone in human urine by isotope dilution gas chromatography-high resolution mass spectrometry

By Cheng Wing-Chi   Yau Tsan-Sang   Cheng Wai-Nang   Cheng Kok-Choi   Sin Della  

Accreditation and Quality Assurance, Vol. 12, Iss. 9, 2007-09 ,pp. : 483-490

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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  

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Determination of serum cortisol using isotope dilution–liquid chromatography–mass spectrometry as a candidate reference method

By Jung Pyong   Kim Byungjoo   Park Sang-Ryoul   So Hun-Young   Shi Lian   Kim Yongseong  

Analytical and Bioanalytical Chemistry, Vol. 380, Iss. 5-6, 2004-11 ,pp. : 782-788

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Analysis of cysteine-containing proteins using precolumn derivatization with N -(2-ferroceneethyl)maleimide and liquid chromatography/electrochemistry/mass spectrometry

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Analytical and Bioanalytical Chemistry, Vol. 388, Iss. 8, 2007-08 ,pp. : 1633-1642

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