Table 2 Analytical parameters for the quantification of TIG in intravenous infusion solution

Linearity range (µg/mL)

5–300

20–120

40–140

40–140

20–140

QL (µg/mL)

3.25

11.46

17.02

15.58

24.41

DL (µg/mL)

0.98

3.78

5.62

5.14

8.06

Intercept (a)

6.34 × 10⁻²

1.33 × 10⁻²

4.38 × 10⁻²

5.56 × 10⁻²

2.78 × 10⁻¹

Slope (b)

5.01 × 10⁻¹

3.43 × 10⁻³

9.13 × 10⁻³

4.71 × 10⁻³

2.91 × 10⁻³

Correlation coefficient (r)

0.9999

0.9997

0.9995

0.9994

0.9990

S_a

3.00 × 10⁻¹

3.84 × 10⁻³

2.06 × 10⁻²

9.73 × 10⁻³

6.91 × 10⁻³

S_b

2.18 × 10⁻³

4.74 × 10⁻⁵

2.02 × 10⁻⁴

9.55 × 10⁻⁵

7.37 × 10⁻⁵

S_b²

4.74 × 10⁻⁶

2.25 × 10⁻⁹

4.08 × 10⁻⁸

9.12 × 10⁻⁹

5.43 × 10⁻⁹

S_y/x

6.25 × 10⁻¹

4.00 × 10⁻³

1.55 × 10⁻²

7.34 × 10⁻³

7.10 × 10⁻³

F

52,936.46

5237.07

2042.96

2437.61

1556.59

Significance F

7.73 × 10⁻¹⁵

5.81 × 10⁻⁶

2.38 × 10⁻⁵

1.83 × 10⁻⁵

3.58 × 10⁻⁵