Figure 8From: Electrospun nanofiber sorbents for the pre-concentration of urinary 1-hydroxypyrene Sorption studies. (a) Sorption studies for 10 ppb standard solution of 1-hydroxypyrene. (b) Sorption studies for 25 ppb standard solution of 1-hydroxypyrene. (c) Sorption studies for 50 ppb standard solution of 1-hydroxypyrene. (d) Sorption studies for 100 ppb standard solution of 1-hydroxypyrene.Back to article page