University of Caldas

Applied Statistical Validation of GC–FID Acetaldehyde Determination in Extra-Neutral Alcohol Using Recovery, Relative Bias, and Factorial Analysis of Variance

Acetaldehyde is routinely monitored in neutral alcohol, but pooled precision summaries can obscure changes in performance across the working range. This study evaluated 446 valid GC–FID verification results obtained by three anonymized analysts on two gas chromatographic systems...