Table 1 Analytical characteristics of the developed method.

From: Application of chemometrics for modeling and optimization of ultrasound-assisted dispersive liquid–liquid microextraction for the simultaneous determination of dyes

Analyte

Limit of detectiona

Limit of quantificationa

Linear dynamic rangea

Correlation coefficients

Regression equation

Preconcentration factor

Enrichment factor

RB

1.45

4.83

7.5–1500

0.9979

y = 0.0008x + 0.0013

83.33

86.63

MG

2.73

9.10

12–1000

0.9983

y = 0.0011x − 0.0043

83.33

97.54

  1. aAll concentrations are based on ng mL−1.