Table 1.

Hill parameters of Cu(II) detection in NaCl 0.1 M solution at pH = 2, with n = 1. SE is the standard error of the value.

Δλ0 (nm)		Δλmax (nm)		K (M)		n		Statistics
Value	SE	Value	SE	Value	SE	Value	SE	Reduced chi-Square	R-Square
0.82	0.27	3.56	0.78	3.89 × 10−5	3.43 × 10−5	1	0	3.46	0.87