Table 4.

Percentage coefficient of variation for each sample in the ILC

ILC Round	1 (% CV)	2 (% CV)	3 (% CV)	4 (% CV)
30 nm gold	54.8	10.5
100 nm carboxylate polystyrene	33.3	9.3
100 nm aminated polystyrene	31.2	15.9
100 nm silica	34.5	10.0
100 nm polystyrene			3.5	3.1
60 nm gold			5.1
80 nm gold			4.1
100 nm polystyrene + nutrient Mix				3.7
100 nm polystyrene + nutrient mix + BSA				4.7
80 nm gold (in bimodal sample)				5.5
200 nm polystyrene (in bimodal sample)				5.2
Average (% CV)	38.5	11.4	4.2	4.4
				3.8a

^aConsidering only monodisperse samples