Table 1 Analytical parameters for the preconcentration of 1-hydroxypyrene
From: Electrospun nanofiber sorbents for the pre-concentration of urinary 1-hydroxypyrene
Electrospun nanofibers | Linear range/ppb | Linearity, r 2 | Repeatability (%RSD) | LOD/ppb | LOQ/ppb | Average % recovery | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
10 ppb | 25 ppb | 50 ppb | 100 ppb | 10 ppb | 25 ppb | 50 ppb | 100 ppb | |||||
PSO/PYR | 1 to 1,000 | 0.9993 | 3.63 | 5.38 | 7.19 | 7.83 | 0.121 | 0.403 | 56 | 48 | 47 | 45 |
PSO/DMF | 1 to 1,000 | 0.9999 | 2.75 | 3.61 | 5.83 | 7.19 | 0.094 | 0.311 | 64 | 57 | 57 | 54 |
PET | 1 to 1,000 | 0.9990 | 4.15 | 8.11 | 6.47 | 9.51 | 0.085 | 0.283 | 38 | 38 | 38 | 34 |
CA | 1 to 1,000 | 0.9994 | 3.78 | 5.46 | 7.88 | 8.23 | 0.054 | 0.181 | 49 | 48 | 46 | 40 |
PST | 1 to 1,000 | 0.9996 | 3.75 | 6.23 | 6.89 | 7.65 | 0.096 | 0.320 | 52 | 51 | 49 | 43 |
Nylon 6 | 1 to 1,000 | 0.9999 | 2.72 | 3.93 | 5.27 | 7.11 | 0.087 | 0.291 | 72 | 70 | 69 | 64 |
PVBC | 1 to 1,000 | 0.9998 | 4.21 | 8.67 | 8.61 | 8.43 | 0.160 | 0.533 | 50 | 50 | 47 | 43 |
SDVB | 1 to 1,000 | 0.9997 | 3.25 | 5.23 | 6.55 | 8.04 | 0.079 | 0.263 | 70 | 68 | 67 | 63 |
ST/A.Amide | 1 to 1,000 | 0.9990 | 4.33 | 7.41 | 6.74 | 9.11 | 0.115 | 0.383 | 65 | 63 | 62 | 58 |
ST/M.Acid | 1 to 1,000 | 0.9999 | 2.83 | 4.16 | 5.24 | 7.27 | 0.075 | 0.251 | 68 | 65 | 65 | 60 |
ST/S.SO3 | 1 to 1,000 | 0.9996 | 3.91 | 5.22 | 7.83 | 6.39 | 0.086 | 0.287 | 61 | 60 | 58 | 55 |