Table 2 The calibration of the standards (cs).
Dilution | Applied standard (ppb) | \(\:\vartheta\:\), Standard volume | Water-acid solution (%) | Standard achieved (ppb) |
|---|---|---|---|---|
cs 1 | 1000 | 125 µL | 2% Nitric acid | 5 |
cs 2 | 250 µL | 10 | ||
cs 3 | 1250 µL | 50 | ||
cs 4 | 5 mL | 200 |
Dilution | Applied standard (ppb) | \(\:\vartheta\:\), Standard volume | Water-acid solution (%) | Standard achieved (ppb) |
|---|---|---|---|---|
cs 1 | 1000 | 125 µL | 2% Nitric acid | 5 |
cs 2 | 250 µL | 10 | ||
cs 3 | 1250 µL | 50 | ||
cs 4 | 5 mL | 200 |
