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Future Journal of Pharmaceutical Sciences

Table 2 Linear regression data for calibration curves

From: A new gas chromatographic method development and validation for the simultaneous determination of ibuprofen and caffeine in bulk and pharmaceutical dosage form

 

Ibuprofen

Caffeine

Concentration range (μg/mL)

1000–7000

162.5–1137.5

Slope

0.0124

0.0054

Intercept

1.0093

0.1282

Correlation coefficient

0.9999

0.9999

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