Table 3.

Different formulations of nanoparticles and their characteristic properties.

Batch	Particle diameter (nm)	Polydispersity	ζ-potential (mv)	Carboplatin drug loading/wt%
A	190.7 ± 1.7	0.089 ± 0.013	−28.8 ± 0.5	–
B	182.8 ± 3.9	0.092 ± 0.019	−22.9 ± 0.9	0.30
C	167.7 ± 0.3	0.093 ± 0.021	−32.8 ± 1.0	0.17
Da	146.2 ± 1.5	0.115 ± 0.032	−25.2 ± 0.5	0.0072
E	193.5 ± 0.9	0.097 ± 0.010	−26.5 ± 0.4	1.3

^aBatch D was obtained from a commercial company. The preparation procedure was not known.