Research Article

The Dyeing Procedures Evaluation of Wool Fibers with Prangos ferulacea and Fastness Characteristics

Figure 3

The effect of independent variable dyeing conditions on the color strength of dyed wool fibers with Prangos ferulacea. (a) Dyeing time, and (b) aluminum sulphate concentration (the dotted lines are the confidence bands).
497278.fig.003a
(a)
497278.fig.003b
(b)