Pesticides Ultra on Aqueous C18
| Peaks | RT (min) | Transition 1 | Transition 2 |
| 1. | Methamidophos | 1.06 | 142 -> 94 | 142 -> 125 |
| 2. | Acephate | 1.27 | 184.1 -> 143 | 184.1 -> 125 |
| 3. | Omethoate | 1.69 | 214 -> 124.9 | 214 -> 182.8 |
| 4. | Propamocarb | 6.61 | 189.2 -> 102.2 | 189.2 -> 73.9 |
LC_FF0490B
| Ultra Aqueous C18 (cat.# 9178312) |
| 100 mm x 2.1 mm ID |
| 3 µm |
| 100 Å |
|
| 35 °C |
| multicomponent pesticide standard |
| water |
| 1 ppb each pesticide |
| 10 µL |
|
| 10 mM NH4OAc in water |
| 10 mM NH4OAc in methanol |
| | Time (min) | %B |
|---|
| 0 | 20 | | 8.0 | 90 | | 12.0 | 100 | | 14.8 | 100 | | 14.9 | 20 |
|
| 0.5 mL/min |
| Applied Biosystems/MDS Sciex LC/MS/MS |
| 4000 QTRAP® |
| TurboIonSpray® |
| ESI+ |
| 5 kV |
| 50 psi (344.7 kPa) |
| 60 psi (413.7 kPa) |
| 600 °C |
| Shimadzu UFLCXR |