Formulation Method % Labeled claim obtained for SS % Labeled claim obtained for BH % Labeled claim obtained for ET Eto-Salbetol HPTLC 99.4091 ± 1.0956 98.3579 ± 0.3252 98.8969 ± 0.0437 HPLC 99.93 ± 1.33 99.48  ±  0.57 97.34 ± 0.02

Table 8: Percent purity of SS, BH and ET in tablet dosage forms by HPTLC method.