Concentration	Error in Concentration	Density	Error in Density
0	0	1.15	0.01
49.02	1.23	1.29	0.02
40.65	1.02	1.25	0.02
25.19	0.58	1.18	0.01
17.45	1.93	1.17	0.02
20.83	1.25	1.17	0.01
32.57	0.22	1.21	0.02