Characterization and validation of candidate reference methods for the determination of calcium and magnesium in biological fluids
Keywords: Eriochrome سیاه T; CPC; o-cresolphthalein complexone; ISE; ion-selective electrode; FAAS; flame-atomic absorption spectroscopy; FAES; flame-atomic emission spectroscopy; IC; ion chromatography; ICP-MS; inductively coupled plasma-mass spectrometry; CSF; cerebrospinal fluid;