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| Column | Cogent Diamond Hydride™, 4µm, 100A | ||||||
| Catalog No. | 70000-15P-2 | ||||||
| Dimensions | 2.1 x 150 mm | ||||||
| Solvents | A: DI water + 0.1% acetic acid B: Acetonitrile + 0.1% acetic acid | ||||||
| Gradient |
| ||||||
| Post time | 5 min | ||||||
| Flow rate | 0.4 mL/min. t0 = 0.8 min. | ||||||
| Sample Prep | 1. Cyanuric acid 1.5 microg/mL: NEG (M-H)- 128.0102 m/z analyzed in Neg mode, RT = 1.278 min 2. Melamine 3 microg/mL: POS (M+H)+ 127.0727 m/z analyzed in Pos mode, RT = 11.260 min | ||||||
| Detection | ESI ?NEG for cyanuric acid and ESI ?POS for melamine: - Agilent 6210 MSD TOF mass spectrometer. Note: When an instrument with a dual ion source is used both samples can be analyzed simultaneously. |
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