Skip to main content
Future Journal of Pharmaceutical Sciences

Table 6 Representation of overall statistical data of ruggedness

From: Quantitative determination of cyanoacetic acid content in teriflunomide drug substance by ion chromatography using conductivity detector

Parameter

Variation

System suitability

Theoretical plates

Asymmetry

%RSD

STP*

–

6371

1.6

1.0

Flow rate*

− 10%

6696

1.5

0.1

+ 10%

5778

1.6

0.9

Temperature*

− 5 °C

6430

1.5

0.2

+ 5 °C

6337

1.5

0.2

Column lot variation**

Batch/lot variation

7411

1.3

0.6

  1. *1st column, **2nd column
Back to article page