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LOD, LOQ, recovery, repeatability, and intermediate precision of FT-IR method.
| KERRYPNX | Absorbance | Second-Derivative | ||
|---|---|---|---|---|
| PC | Total PL | PC | Total PL | |
| LOD (wt%) | 1.19 | 0.65 | 0.35 | 3.29 |
| LOQ (wt%) | 3.59 | 1.98 | 1.06 | 9.98 |
| Recovery (%) | 97.90 | 97.96 | 100.21 | 100.33 |
| Repeatability (%, RSD) | 0.92 | 1.25 | 0.90 | 2.31 |
| Intermediate precision (%, RSD) | 1.47 | 0.93 | 1.15 | 2.65 |
