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. 2021 Mar 7;26(5):1457. doi: 10.3390/molecules26051457

Table 1.

Average particle size of acetaminophen-loaded NGO-PEG suspensions prepared using DoE.

No. NGO Sonication Time (hrs) PEGylation Sonication Time (mins) Stirring Time (mins) Stirring Rate (rpm) Average Size (nm) Standard Deviation (SD) PDI
1 2 20 30 1500 209.1 3.0 0.18
2 2 20 30 500 1129.0 35.4 0.76
3 2 10 30 1500 880.8 31.2 0.40
4 2 10 30 500 1356.0 56.0 0.83
5 1 20 30 1500 278.3 8.3 0.37
6 1 20 30 500 641.9 14.3 0.26
7 1 10 30 1500 749.9 27.8 0.63
8 1 10 30 500 834.5 21.0 0.80