Sublethal Effects of Ionic and Nanogold on the Nematode Caenorhabditis elegans

Table 2

Characterization of nAu in M9-media (mean ± SD).

Nominal concentration nAu (mg/L)	Size distribution (nm)	Zeta potential (mV)
1	667 ± 57.6	-12.7 ± 0.818
5	431 ± 15.9	-14.8 ± 1.14
10	326 ± 21.8	-15.4 ± 1.88
25	257 ± 1.31	-15.5 ± 1.54
50	212 ± 0.525	-13.2 ± 0.377
100	132 ± 1.77	-15 ± 0.865