Table 1 The influence of surfactant on the average particle size and PDI of the EMB slow-release microsphere.
Surfactant | Mean size (nm) ± S.D. | PDI ± S.D. |
|---|---|---|
EL 40 | 473.47 ± 8.49 | 0.259 ± 0.064 |
Span 60 | 3227.00 ± 440.94 | 0.359 ± 0.111 |
Tween 80 | 649.80 ± 9.81 | 0.221 ± 0.007 |
Span 80 | 1271.33 ± 53.53 | 1.000 ± 0.000 |
Tween 60 | 623.33 ± 20.37 | 0.270 ± 0.090 |
Emulsifier 500 | 752.60 ± 43.69 | 0.202 ± 0.060 |
Emulsifier 600 | 519.37 ± 23.27 | 0.238 ± 0.088 |
Emulsifier 700 | 596.30 ± 14.96 | 0.227 ± 0.039 |
Emulsifier 1601 | 1116.37 ± 138.45 | 0.250 ± 0.031 |
AEO-9 | 1537.33 ± 93.66 | 0.203 ± 0.102 |