Formulation

Particle Size

PDI

Zeta-potential

SANEL

21

0.01-0.1

0

SANE

21

0.01-0.1

0

ML

Out of range

>0.5

Out of range

DL

>2000

>0.5

-13.6

Table1: Comparison of various formulations for particle size (nm), polydispersity Index (PDI), and Zeta potential (mv).