3
–
Operation
Thermo Scientific
Product Manual for IonPac AS31 Columns
Page 14 of 45
155007-01
For Research Use Only. Not for use in diagnostic procedures.
3.
Operation
3.1
General Operating Conditions
The following conditions should be used as a starting point towards method development.
Injection Volume:
2.5 µL (QAR)
100 µL (EPA Method 557)
Column:
Dionex IonPac AG31 2-mm Guard Column + Dionex IonPac
AS31 2-mm Analytical Column
Eluent:
24 mM KOH
Eluent Source:
Dionex EGC 500 KOH cartridge with Dionex CR-ATC 500
(Dionex ICS-5000
+
) or Dionex CR-ATC 600 (Dionex ICS-6000)
Eluent Flow Rate:
0.30 mL/min
Temperature:
15 ºC
Suppressor:
Dionex ADRS 600 Anion Dynamically Regenerated Suppressor,
AutoSuppression, External Water Mode
Expected Background
Conductivity:
< 1 µS
Long-term Storage Solution (> 1 week): 100 mM sodium bicarbonate
Short-term Storage Solution (< 1 week): Eluent
For assistance, visit Unity Lab Services online at www.unitylabservices.com.
From the U.S., call the Customer Care Center for Dionex Products at 1-800-346-6390.
Outside the U.S., call the nearest Thermo Fisher Scientific office.
NOTE
!
