1. Zeta potential measurement Using laser Doppler Electrophoresis Method and M3 technology to improve resolution combining automatic titration to get isoelectric point.
2. Nanoparticle size distribution Using dynamic light scatering method toget brownian motion coeffeicenty to calculatepartucle size distribution.
3. pH (automatic titration)
| 1. 633nm He-Ne 2. APD photodiode 3. Aqueous dip cell 4. Palladium electrode 5. Standard particle size sample (x1) 6. Standard zeta potential sample (x10) 7. In-Line pH meter 8. Dispose sample cell (x100) 9. Analysized model (monmodal,mutimodal, contain, NNLS) 10. Data processing system 11. Digital photonkaryotyping System (Pentium 2.0G CPU with 40GB HDD, floppy disk) 12. Non aqueous dip cell |