Table 3.

Absolute layer thicknesses, standard deviations and the number of particles, from which the average value has been calculated. No water treatment was done for the iodine stained particles.

	Layer from surface	7th	6th	5th	4th	3rd	2nd	1st
	Polymer block	PN	PS	PN	PS	PN	PS	PN
Dry iodine stained particles	Average [nm]	18,4	21,2	18,3	19,9	15,5	16,0	7,2
	Std. dev. [nm]			1,4	2,4	0,6	2,2	1,4
	Number of particles	1	1	2	4	6	6	6
Wet particles	Average [nm]	23,6	14,3	19,8	15,2	15,8	6,2	29,2
	Std. dev. [nm]		2,6	3,2	0,7	1,6	1,2	3,7
	Number of particles	1	2	4	5	5	5	5