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Researcher
Dietmar Stöckl
Profile
Projects
Publications
Activities
Awards & Distinctions
34
Results
2011
Full-scan mass spectral evidence for 3-epi-25-hydroxyvitamin D3 in serum of infants and adults
Hedwig Stepman
An Vanderroost
Dietmar Stöckl
Linda Thienpont
A1
Journal Article
in
CLINICAL CHEMISTRY AND LABORATORY MEDICINE
2011
2010
Importance of sample-related effects for commutability testing according to the EP14 protocol
Dietmar Stöckl
Hedwig Stepman
Sofie Van Houcke
Linda Thienpont
A1
Journal Article
in
CLINICA CHIMICA ACTA
2010
2009
Method validation across the disciplines: critical investigation of major validation criteria and associated experimental protocols
Dietmar Stöckl
Heidi D'Hondt
Linda Thienpont
A1
Journal Article
in
JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES
2009
Specifications for trueness and precision of a reference measurement system for serum/plasma 25-hydroxyvitamin D analysis
Dietmar Stöckl
Patrick M Sluss
Linda Thienpont
A1
Journal Article
in
CLINICA CHIMICA ACTA
2009
2008
About the z-multiplier in total error calculations
Dietmar Stöckl
Linda Thienpont
A1
Journal Article
in
Clinical chemistry and laboratory medicine
2008
Introduction of non-linearity by data transformation in method comparison and commutability studies
Dietmar Stöckl
Linda Thienpont
A1
Journal Article
in
Clinical chemistry and laboratory medicine
2008
2003
Application of a C-peptide electrospray ionization-isotope dilution-liquid chromatography-tandem mass spectrometry measurement procedure for the evaluation of five C-peptide immunoassays for urine
Colette Fierens
Dietmar Stöckl
D Baetens
Andreas De Leenheer
Linda Thienpont
A1
Journal Article
in
JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES
2003
Standardization of C-peptide measurements in urine by method comparison with isotope-dilution mass spectrometry
C Fierens
Dietmar Stöckl
D Baetens
Andreas De Leenheer
Linda Thienpont
A1
Journal Article
in
CLINICAL CHEMISTRY
2003
2001
A convenient method for the generation of negative and positive electrospray ionization mass spectra of proteins by gas-phase admission of volatile bases and acids via the nebulizing gas
Colette Fierens
Dietmar Stöckl
Linda Thienpont
Andreas De Leenheer
A1
Journal Article
in
RAPID COMMUNICATIONS IN MASS SPECTROMETRY
2001
Strategies for determination of insulin with tandem electrospray mass spectrometry : implications for other analyte proteins?
Colette Fierens
Dietmar Stöckl
Linda Thienpont
Andreas De Leenheer
A1
Journal Article
in
RAPID COMMUNICATIONS IN MASS SPECTROMETRY
2001
2000
Matrix effect in the quantitative analysis of urinary C-peptide by liquid chromatography tandem mass spectrometry
Colette Fierens
Linda Thienpont
Dietmar Stöckl
Andreas De Leenheer
A1
Journal Article
in
RAPID COMMUNICATIONS IN MASS SPECTROMETRY
2000
Overcoming practical limitations for the application of ultrafiltration in sample preparation for liquid chromatography/mass spectrometry of small proteins
Colette Fierens
Linda Thienpont
Dietmar Stöckl
Andreas De Leenheer
A1
Journal Article
in
ANALYTICAL BIOCHEMISTRY
2000
Quantification of glycohemoglobin in blood by mass spectrometry applying multiple-reaction monitoring
E Willekens
Linda Thienpont
Dietmar Stöckl
U Kobold
W Hoelzel
Andreas De Leenheer
A1
Journal Article
in
CLINICAL CHEMISTRY
2000
Quantitative analysis of urinary C-peptide by liquid chromatography-tandem mass spectrometry with a stable isotopically labelled internal standard
Colette Fierens
Linda Thienpont
Dietmar Stöckl
E Willekens
Andreas De Leenheer
A1
Journal Article
in
JOURNAL OF CHROMATOGRAPHY A
2000
1998
Assessment of the state-of-the-art trueness and precision of serum total-calcium and glucose measurements in Finnish laboratories : the QSL-Finland study
S Linko
JJ Himberg
Linda Thienpont
Dietmar Stöckl
Andreas De Leenheer
A1
Journal Article
in
SCANDINAVIAN JOURNAL OF CLINICAL & LABORATORY INVESTIGATION
1998
Isotope dilution-liquid chromatography/electrospray ionization-tandem mass spectrometry for the determination of serum thyroxine as a potential reference method
Veronique De Brabandere
P Hou
Dietmar Stöckl
Linda Thienpont
Andreas De Leenheer
A1
Journal Article
in
RAPID COMMUNICATIONS IN MASS SPECTROMETRY
1998
On the use of trimethylchlorosilane in methanol for methylation of thyroxine prior to perfluoroacylation and isotope dilution-gas chromatography/mass spectrometry
Veronique De Brabandere
Dietmar Stöckl
Linda Thienpont
Andreas De Leenheer
A1
Journal Article
in
JOURNAL OF MASS SPECTROMETRY
1998
1997
13C-NMR and mass spectral data of steroids with a 17,17-dialkyl-18-nor-13(14)-ene substructure
Veronique De Brabandere
Linda Thienpont
Dietmar Stöckl
Andreas De Leenheer
A1
Journal Article
in
JOURNAL OF LIPID RESEARCH
1997
1996
Accuracy-based assessment of proficiency testing results with serum from single donations : possibilities and limitations
Dietmar Stöckl
JC Libeer
H Reinauer
Linda Thienpont
Andreas De Leenheer
A1
Journal Article
in
CLINICAL CHEMISTRY
1996
Calibration for isotope dilution mass spectrometry : description of an alternative to the bracketing procedure
Linda Thienpont
Benedikt Van Nieuwenhove
Dietmar Stöckl
Andreas De Leenheer
A1
Journal Article
in
JOURNAL OF MASS SPECTROMETRY
1996
Candidate reference method for determining serum cortisol based on isotope dilution-gas chromatography/mass spectrometry using heptafluorobutyrilation as derivatization method
Linda Thienpont
Veronique De Brabandere
Dietmar Stöckl
Andreas De Leenheer
A1
Journal Article
in
ANALYTICAL BIOCHEMISTRY
1996
Determination of reference method values by isotope dilution gas chromatography mass spectrometry : a five years' experience of two European Reference Laboratories
Linda Thienpont
B VanNieuwenhove
Dietmar Stöckl
H Reinauer
Andreas De Leenheer
A1
Journal Article
in
EUROPEAN JOURNAL OF CLINICAL CHEMISTRY AND CLINICAL BIOCHEMISTRY
1996
Four frequently used test systems for serum cholesterol evaluated by isotope dilution gas chromatography-mass spectrometry candidate reference method
Linda Thienpont
Katrien Van Landuyt
Dietmar Stöckl
Andreas De Leenheer
A1
Journal Article
in
CLINICAL CHEMISTRY
1996
1995
Candidate reference method for determining serum creatinine by isocratic HPLC : validation with isotope dilution gas chromatography-mass spectrometry and application for accuracy assessment of routine test kits
Linda Thienpont
KG VANLANDUYT
Dietmar Stöckl
Andreas De Leenheer
A1
Journal Article
in
CLINICAL CHEMISTRY
1995
Evaluation of 2-iminoimidazolidin-4-one and thymine as respective internal standards for normal-phase and reversed-phase high-performance liquid chromatographic determination of creatinine in human serum
Linda Thienpont
KG VANLANDUYT
Dietmar Stöckl
Wim Saeyens
Denis De Keukeleire
Andreas De Leenheer
A1
Journal Article
in
JOURNAL OF CHROMATOGRAPHY B-BIOMEDICAL APPLICATIONS
1995
Isotope dilution mass spectrometry and implementation of a common accuracy base for routine medical laboratory analysis : practice and prospects
Linda Thienpont
Dietmar Stöckl
Andreas De Leenheer
A1
Journal Article
in
JOURNAL OF MASS SPECTROMETRY
1995
Kodak Ektachem theophylline assay
Linda Thienpont
B VANNIEUWENHOVE
Andreas De Leenheer
Dietmar Stöckl
A1
Journal Article
in
CLINICAL CHEMISTRY
1995
Novel perfluoroacyl derivatives of corticosteroids and related substances for potential use in quantitative gas chromatography mass spectrometry
Dietmar Stöckl
Linda Thienpont
Veronique De Brabandere
Andreas De Leenheer
A1
Journal Article
in
JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY
1995
Three routine methods for serum cortisol evaluated by comparison with an isotope dilution gas chromatography-mass spectrometry method
Veronique De Brabandere
Linda Thienpont
Dietmar Stöckl
Andreas De Leenheer
A1
Journal Article
in
CLINICAL CHEMISTRY
1995
1994
Candidate reference method for determining serum theophylline applied to target-setting in external quality assessment and routine method evaluation
Linda Thienpont
B VANNIEUWENHOVE
Dietmar Stöckl
Andreas De Leenheer
A1
Journal Article
in
CLINICAL CHEMISTRY
1994
Determination of creatinine in human serum using isocratic HPLC with an aluminium oxide stationary phase
KG VANLANDUYT
Linda Thienpont
Andreas De Leenheer
Dietmar Stöckl
A1
Journal Article
in
JOURNAL OF CHROMATOGRAPHIC SCIENCE
1994
Development of a new method for the determination of thyroxine in serum based on isotope dilution gas chromatography mass spectrometry
Linda Thienpont
Veronique De Brabandere
Dietmar Stöckl
Andreas De Leenheer
A1
Journal Article
in
BIOLOGICAL MASS SPECTROMETRY
1994
Use of cyclodextrins for prepurification of progesterone and testosterone from human serum prior to determination with isotope dilution gas chromatography/mass spectrometry
Linda Thienpont
Veronique De Brabandere
Dietmar Stöckl
Andreas De Leenheer
A1
Journal Article
in
ANALYTICAL CHEMISTRY
1994
1991
Determination of aldosterone in human serum by isotope dilution gas chromatography/mass spectrometry using a new heptafluorobutyryl derivative
Dietmar Stöckl
Hans Reinauer
Linda Thienpont
Andreas De Leenheer
A1
Journal Article
in
BIOLOGICAL MASS SPECTROMETRY
1991