Castel, Sandra
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1

A validated liquid chromatography-tandem mass spectrometry ..:

Maputla, Sydwell Poulo ; Van Dalen, Willem ; Joubert, Anton...
Journal of Mass Spectrometry and Advances in the Clinical Lab.  32 (2024)  - p. 11-17 , 2024
 
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2

Validation and application of an online extraction and liqu..:

Mkhize, Buyisile ; Court, Richard ; Castel, Sandra...
Journal of Pharmaceutical and Biomedical Analysis.  246 (2024)  - p. 116225 , 2024
 
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3

Development and validation of a liquid chromatography tande..:

Mkhize, Buyisile ; Court, Richard ; Castel, Sandra...
Journal of Mass Spectrometry and Advances in the Clinical Lab.  31 (2024)  - p. 8-16 , 2024
 
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4

Rifampicin and protein concentrations in paired spinal vers..:

Combrinck, Jill ; Tshavhungwe, Phophi ; Rohlwink, Ursula...
Journal of Antimicrobial Chemotherapy.  79 (2023)  2 - p. 280-286 , 2023
 
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5

Validation of a quantitative multiplex LC-MS/MS assay of ca..:

Joubert, Andre ; Joubert, Anton ; van der Merwe, Marthinus...
Journal of Mass Spectrometry and Advances in the Clinical Lab.  27 (2023)  - p. 7-17 , 2023
 
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6

Liquid chromatography-tandem mass spectrometry analysis of ..:

Mazanhanga, Marian T. ; Joubert, Anton ; Castel, Sandra A....
Journal of Pharmaceutical and Biomedical Analysis.  227 (2023)  - p. 115281 , 2023
 
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10

Validation and application of a quantitative liquid chromat..:

Mkhize, Buyisile ; Kellermann, Tracy ; Norman, Jennifer...
Journal of Pharmaceutical and Biomedical Analysis.  215 (2022)  - p. 114774 , 2022
 
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13

A validated liquid chromatography tandem mass spectrometry ..:

Malo, Andisiwe ; Kellermann, Tracy ; Ignatius, Elisa H....
Journal of Pharmaceutical and Biomedical Analysis.  195 (2021)  - p. 113885 , 2021
 
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