Skip to main content

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