Fig. 5From: Sustainable processes for pre-treatment of cotton fabricSamples dyed using Navy Blue HER. First sample is a standard ready for dyeing (RFD) fabric dyed with Navy Blue HER, second, third and fourth dyed ones are grey fabrics desized using scouring to bleaching wastewater in 50:50, 70:30 and 30:70 ratios, respectivelyBack to article page