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Table 1 System suitability parameters

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

Parameter

IBUa

CAFa

%RSD of tR

0.05

0.04

%RSD of area (drug/IS)

0.54

0.45

Number of theoretical plates

129940

125500

Tailing factor

1.02

1.10

Resolutionb

19.99

25.01

  1. a%RSD of five injections and the system suitability parameters are mean of five injections
  2. bResolution with respect to former peak