TABLE 2.
Mass spectrometry conditions
| Parameters | Positive ion | Negative ion |
|---|---|---|
| Nebulizer gas (GS1, PSI) | 40 | 40 |
| Auxiliary gas (GS2, PSI) | 40 | 40 |
| Curtain gas (CUR, PSI) | 35 | 35 |
| Ion source temperature (°C) | 550 | 550 |
| Ion spray voltage (V) | 5,500 | 4,500 |
| Declustering potential (DP, V) | 100 | −100 |
| Mass scan range (TOF MS scan) | 70 to 1,000 | 70 to 1,000 |
| Collision energy (TOF MS scan, eV) | 10 | −10 |
| Mass scan range (Product Ion scan) | 50 to 1,000 | 50 to 1,000 |
| Collision energy (Product Ion scan, eV) | 30 | 30 |
| Interface heater temperature (°C) | 550 | 600 |