Formulation Design and Development of a Unani Transdermal Patch for Antiemetic Therapy and Its Pharmaceutical Evaluation

Table 1

Standard calibration data for volatile oil of Khardal.

Serial number	Concentration (µg)	Absorbance (nm)
()	15.625	0.077
()	31.25	0.112
()	62.5	0.171
()	125	0.285
()	250	0.501
()	500	0.932