1. Albumin Analysis by Potentiometric Method

2. Properties of Albumin Half-life: 17 to 23 days
Molecular weight: 68,000
Isoelectric point: 4.8

3. The Advantages of Potentiometric Method
1. Integrate easily
2. Microfabricate easily
3. Real time response

4. Materials
Monomer
Dimethylaminoethyl methacrylate-methyl chloride:DMAEMMC
Dimethylaminopropyl methacrylamide:DMAPMA
Crosslinking agent
Tetraethylene glycol dimethacrylate:TEGDMA

5. Materials Initiators Cumene hydroperoxide:CHP
Tetramethyl ethylenediamine:TMEDA
Modification agent
2-mercapto ethanol
3-mercapto propionic acid
n-dodecyl thiol

6. Materials Electrodes: Working : Au polymer film Counter: Pt
Reference: Ag/AgCl
Electrolyte:
0.5M KCl