Table 7.

Regression equation, correlation coefficient, t-test concentration ranges, detection limits, and RSD% for TC-Au(III) and TC-Hg(II) complexes by HPLC.

Regr. eq. Y = Bx + A	Correlation coefficient (r)	Linear range (µg/mL)	D.L. (µg/mL)	t-tests statistic (calculated)	Tabulated t-test two tailed 95% C.I.	RSD% (n = 4)	Rec.%
TC-Au(III) complex
Y = 5.1985x + 0.8569	0.9986	10–150	2.647	1.2864	2.365	1.2339	101.777
TC-Hg(II) complex
Y = 4.8418x − 0.1885	0.9997	10–150	2.532	1.4720	2.365	1.0733	102.000