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Parameters for graphite furnace program for direct detection of copper oxide nanoparticles (CuONPs) in active extract samples by means of high-resolution continuum source graphite furnace atomic absorption spectrometry (HRCS SS GFAAS).
| Step | Temperature (°C) | Heating Rate (°C/s) | Holding Time (s) |
|---|---|---|---|
| Drying I | 90 | 3 | 20 |
| Drying II | 110 | 5 | 10 |
| Pyrolysis I | 350 | 50 | 20 |
| Pyrolysis II | 1100 | 300 | 10 |
| Gas adaptation | 1100 | 0 | 5 |
| Atomization | 2000 | 1500 | 4 |
| Cleaning | 2450 | 500 | 4 |
