Table 1 The comparison of reported methods for phenytoin detection.

From: A CMOS MEMS-based Membrane-Bridge Nanomechanical Sensor for Small Molecule Detection

MethodSampleLinear range (µg/mL)LOD (µg/mL)Reference
1CMOS MEMS based MB biosensorDMSO5–1004.06This work
2MEMS based MCL biosensorDI water/ serum10–809.57
3SPR imagingHuman saliva-50  nM21
4GC-TSDPlasma0.05–400.05–0.222
5HPLCSerum /plasma2.2–48.52.223
6FPIASerum0–400.524,25
  1. 1MB, membrane-bridge, 2MCL, microcantilever; 3SPR, surface plasmon resonance; 4GC-TSD, gas chromatography with thermionic specific detection; 5HPLC, high-performance liquid chromatography; 6FPIA, fluorescence polarization immunoassays.