Separation of Explosives from Drinking Water

Column	Purospher® RP-18 HC LiChroCART® 250-4, 5 μm
Mobile phase	A: Acetonitrile / Methanol; 20 / 80, v/v B: Sodium dihydrogenphosphate buffer (c = 0.01 mol/L, pH 4.5) Gradient 0 min 35 % A; 28 min 55 % A; 40 min 85 % A; 50 min 85 % A; 51 min 35 % A; 71 min 35 % A
Flow rate	0.8 mL/min
Detection	DAD 210 and 235 nm
Temperature	36 °C
Inj. volume	40 μL
Sample	1. Octogen (HMX) 2. Picric acid 3. Hexogen (RDX) 4. Ethylene Glycol Dinitrate (EGDN) 5. Diethylene Glycol Dinitrate (DEGN) 6. 1,3,5-Trinitrobenzene 7. 1,3-Dinitrobenzene 8. Tetryl 9. Nitroglycerine 10. 2,4,6-Trinitrotoluene 11. 4-Amino-2,6-dinitrotoluene 12. 2-Amino-4,6-dinitrotoluene 13. 2,6-Dinitrotoluene 14. 2,4-Dinitrotoluene 15. 2-Nitrotoluene 16. 4-Nitrotoluene 17. 3-Nitrotoluene 18. Nitropenta (PETN) 19. Hexyl