Sample

CBZ added

(µg∙mL1)

CBZ founda

(µg∙mL1)

Recoveryb (%)

% RSD Intraday

Tegretol tablets®

---

0.5

1

0.483

1.044

1.453

---

112.20

96.95

4.36

3.18

1.07

Tegretol syrup®

---

0.5

1

1.096

1.544

2.064

---

89.45

96.81

0.85

2.96

0.73