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Peaks | tR (min) | Precursor Ion | Product Ion 1 | Product Ion 2 | |
---|---|---|---|---|---|
1. | Methamidophos | 1.24 | 142.0 | 93.9 | 124.9 |
2. | Acephate | 1.41 | 184.1 | 143.0 | 125.1 |
3. | Omethoate | 1.56 | 214.1 | 125.1 | 183.1 |
4. | Monocrotophos | 2.03 | 224.1 | 127.1 | 98.1 |
5. | Dicrotophos | 2.16 | 238.0 | 112.0 | 193.0 |
6. | Trichlorfon | 2.34 | 257.0 | 109.0 | 79.0 |
7. | Dimethoate | 2.35 | 230.1 | 125.0 | 199.0 |
Peaks | tR (min) | Precursor Ion | Product Ion 1 | Product Ion 2 | |
---|---|---|---|---|---|
8. | Vamidothion | 2.35 | 288.0 | 146.0 | 118.0 |
9. | Mevinphos isomer 1 | 2.37 | 225.1 | 127.1 | 193.1 |
10. | Mevinphos isomer 2 | 2.59 | 225.1 | 127.1 | 193.1 |
11. | Carbaryl | 3.10 | 202.0 | 145.0 | 127.0 |
12. | Isocarbophos | 3.50 | 291.1 | 121.1 | 231.1 |
13. | Dimethomorph isomer 1 | 4.10 | 388.1 | 300.9 | 165.0 |
14. | Dimethomorph isomer 2 | 4.28 | 388.1 | 300.9 | 165.0 |
15. | Temephos | 5.87 | 467.1 | 125.0 | 418.9 |
Column | Raptor ARC-18 (cat.# 9314A12) | ||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dimensions: | 100 mm x 2.1 mm ID | ||||||||||||||||||||||||||||||||
Particle Size: | 2.7 µm | ||||||||||||||||||||||||||||||||
Temp.: | 50 °C | ||||||||||||||||||||||||||||||||
Standard/Sample | LC multiresidue pesticide standard #1 (cat.# 31972) | ||||||||||||||||||||||||||||||||
Diluent: | Water | ||||||||||||||||||||||||||||||||
Conc.: | 20 ng/mL | ||||||||||||||||||||||||||||||||
Inj. Vol.: | 5 µL | ||||||||||||||||||||||||||||||||
Mobile Phase | |||||||||||||||||||||||||||||||||
A: | Water + 2 mM ammonium formate + 0.2% formic acid | ||||||||||||||||||||||||||||||||
B: | Methanol + 2 mM ammonium formate + 0.2% formic acid | ||||||||||||||||||||||||||||||||
|
Detector | Waters Xevo TQ-S |
---|---|
Ion Source: | Waters Zspray™ ESI |
Ion Mode: | ESI+ |
Mode: | MRM |
Instrument | Waters |
Notes | Autosampler Temperature = 5 °C |
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