Table 2.

The results of particle size, zeta potential, and contact angle analyses (mean ± S.D., n = 3).

Formula	Mean Particle Size (μm)		SPAN a	Zeta Potential (mV)		Contact Angle (°)
Raw b	23.80	±0.64	4.25	−17.12	±1.13	80.38	±2.83
SS1	1.86	±0.21	1.27	−22.56	±1.74	57.42	±4.12
SS2	2.17	±0.12	1.18	−9.87	±1.35	58.78	±3.37
SS3	2.04	±0.25	1.22	−11.74	±2.03	60.01	±2.81
SD1	33.98	±1.21	3.84	−31.29	±1.96	41.05	±3.24
SD2	43.76	±1.53	3.93	−7.42	±2.14	42.17	±4.56
SD3	49.16	±1.37	3.60	−6.39	±1.94	28.97	±3.89

^a SPAN value was calculated as $\left|\frac{{\mathrm{d}}_{90\%}-{\mathrm{d}}_{10\%}}{{\mathrm{d}}_{50\%}}\right|$. ^b Unprocessed fenofibrate.