Table 1.

Ionic concentration of different polymer solution

Sample no.	1 Pure solvent	2 Undiluted solution	3 Solution with 2 mL water	4 Solution with 3 mL water	5 Solution with 5 mL water	6 Solution with 10 mL water
Ionic concentration (10−2 mol/L)	0.1885	1.0112	0.8431	0.6745	0.5059	0.3372