Name of Dye

Absorptive Wavelength (nm)

Formula of the Standard Curve

R² Value

C. I. Disperse Red 82

626 nm

y = 0.258x

0.971

C. I. Direct Blue 185

552 nm

y = 0.449x

0.985

C. I. Acid Blue 193

577 nm

y = 0.355x

0.985

C. I. Reactive Yellow 145

419 nm

y = 0.351x

0.940

New Azo Dye

484 nm

y = 0.423x

0.986