Table 1.
Calibration curves, limit of detection (LOD) and limit of quantitation (LOQ) for 6 isothiazolinones in the water-based adhesive.
| Compound | Linearity Range (mg/L) | Regression Quotation | Correlation Coefficient | LOD (mg/kg) | LOQ (mg/kg) |
|---|---|---|---|---|---|
| MI | 0.02~10 | Y = 110989.2X + 24155.2 | 0.995 | 0.01 | 0.02 |
| CMI | 0.02~10 | Y = 84968.3X + 28905.5 | 0.994 | 0.01 | 0.02 |
| BIT | 0.02~10 | Y = 132276.4X + 18210.4 | 0.995 | 0.01 | 0.02 |
| MBIT | 0.005~2.5 | Y = 700783.1X + 34814.8 | 0.998 | 0.0025 | 0.005 |
| OIT | 0.004~2 | Y = 440769.4X + 32874.1 | 0.994 | 0.002 | 0.004 |
| DCOIT | 0.01~5 | Y = 221062.6X + 16943.5 | 0.997 | 0.005 | 0.01 |