Autosampler | LEAP (LEAP Technologies, Chapel Hill, NC) or Shimadzu SIL-20AC HT Prominence (Shimadzu, Columbia, MD) |
HPLC pumps / Controller | Shimadzu CBM-20A or SCL-10A VP controller with LC-10/20AD pump (Shimadzu, Columbia, MD) and Eppendorf CH-30 column heater. |
Autosampler Temp Settings | 5°C |
Column Type | DNAPac-PA-200, 4x250 mm, Part#: 063000 Vendor: Dionex, Cedar Rapids, IA |
Column Temp Settings | 60°C |
Guard Column | Frit, change as needed |
Flow Rate | 1 mL/min |
Injection Volume | 30 μL |
Mobile phase | A= 50:50 (1 mM EDTA in 25 mM Tis-HCl, pH 8.0): MeCN B= 50:50 (1 mM EDTA and 1.6 M NaCLO4 in 25 mM Tris-HCl, pH 8.0): MeCN (v/v) C= N/A |
Needle Wash | 1 = 50:50 (0.2% TEA and 0.02% EDTA in water): DMPF (v/v) 2 = 0.1% FA in water |
LC Program | Gradient |
Typical Column Pressure | 160 bar |
Detector | RF-20A xs fluorescence detector (Shimadzu, Columbia, MD) |
Detector Temperature | 20 °C |