Concentration	Error in Concentration	Refractive Index	Error in Refractive Index
0	0	1.24	0.01
49.02	1.23	1.26	0.01
40.65	1.02	1.25	0.01
25.19	0.58	1.24	0.01
17.45	1.93	1.24	0.01
20.83	1.25	1.24	0.01
32.57	0.22	1.24	0.01