International Journal of Analytical Chemistry / 2020 / Article / Tab 2

Research Article

A Simple Spectrophotometric Method for Determination of Glyoxylic Acid in Its Synthesis Mixture

Table 2

Statistical comparison between spectrophotometric and HPLC methods.

MethodLinear regression equationCorrelation coefficient R2LOD (M)LOQ (M)

Spectrophotometricy = 56.737x + 0.0160.9980.0019050.005773
HPLCy = 24337025.58x + 219631.27160.9970.0528930.160282

LOD: limit of detection. LOQ: limit of quantitation.

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