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| Parameters | OLZ | QUT |
| Linearity range (M) | 3 ×10-8 M to 4 × 10-6 | 2 × 10-8 - 5 × 10 -6 |
| Correlation Coefficient | 0.9970 | 0.9956 |
| (R.S.D., %) | 1.4 | 1.1 |
| LOD (M) | 1 × 10-8 | 1 × 10-8 |
| LOQ (M) | 3 × 10-8 | 3 × 10-8 |
| Repeatability (%) | 98.5 | 99.1 |
