Which of the following estimates blood creatinine level most accurately
D i.e. Enzyme assay Gas chromatography - isotope dilution mass spectrometry (GC- IDMS) is considered the method of choice for establishing the true concentration of creatinine in serum because of its excellent specificity > HPLC > Enzyme assay > Alkaline picrate methodsQ.
Jaffe method
Kinetic jaffe method
Technicon method
Enzyme assay