Table 4.

Hill parameters of Cu(II) detection in natural water (real matrix). 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	Adj. R-Square
–0.39	0.30	3.35	0.25	1.43 × 10−5	5.05 × 10−6	1	0	1.14	0.97