Determination of total dye
Eight commercially textile azo dyes are used in this textile
dying industry. They are Metanil yellow, Fast Orange, Fast
Red, Direct Blue, Acid Fast Red, Direct Fast Scarlet, Congo
Red and Acid Fast N Blue. The final textile sample effluents
just before discharging were taken and their light absorbance
was measured at wavelengths of 660 nm. UV–Vis spectra were
Determination of total dye
Eight commercially textile azo dyes are used in this textile
dying industry. They are Metanil yellow, Fast Orange, Fast
Red, Direct Blue, Acid Fast Red, Direct Fast Scarlet, Congo
Red and Acid Fast N Blue. The final textile sample effluents
just before discharging were taken and their light absorbance
was measured at wavelengths of 660 nm. UV–Vis spectra were
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