Table of Contents
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PRODUCT MANUAL
IONPAC
®
IONPAC
NS1 ANALYTICAL COLUMN
®
(4 x 250 mm, P/N 035321)
IONPAC
NS1-5µm ANALYTICAL COLUMN
®
(4 x 150 mm, P/N 059568)
QUICKSTART STEPS AND LINKS
Click blue text below to get started.
1.
The standard test eluent for the IonPac NS1 is 3 mM Tetrabutylammonium hydroxide/28%
Acetonitrile. See
Section 3.4, "Preparing Eluents with Solvents".
and working solutions for eluents. See
precautions and chemical purity requirements.
2.
Run the Production Test Chromatogram as a system check. See
Test Chromatogram,"
for details.
3.
See
Section 4, "Applications"
4.
See
"Column Care"
for column cleanup and long-term storage recommendations.
©DIONEX Corporation, 1997-2004
NG1 GUARD COLUMN
(4 x 50 mm, P/N 039567)
Section 3, "Operation,"
for example applications.
Document No. 034024
Revision 06
15 January 2004
Make the required stock
for details. Note operation
Section 4.1.1, "Production
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Table of Contents
Related Manuals for Dionex IONPAC NS1
Summarization of Contents
SECTION 2 - INSTALLATION
2.1 System Requirements
Details hardware and software prerequisites for running IonPac NS1 columns.
2.2 The System Injection Loop, 10 - 15 µL
Specifies the recommended injection loop volume for optimal sample introduction.
2.3 The IonPac Anion Trap Column
Explains the purpose and installation of the trap column for MPIC applications.
2.4 The IonPac NG1 Guard Column
Describes the function and benefits of using a guard column with NS1 analytical columns.
2.5 Eluent Storage
Provides guidelines for storing eluents to maintain purity and performance.
2.6 Anion Self-Regenerating Suppressor Requirements
Outlines the requirements for using ASRS ULTRA II for anion suppression.
2.7 Detector Requirements
Specifies the detector types compatible with IonPac NS1 chromatography.
SECTION 3 - OPERATION
3.1 General Operating Conditions
Lists the standard parameters for running IonPac NS1 analyses.
3.2 IonPac NS1 Operation Precautions
Highlights critical safety and operational guidelines for using NS1 columns.
3.3 Chemical Purity Requirements
Emphasizes the importance of high-purity chemicals for eluent preparation.
3.4 Preparing Eluents that Contain Solvents
Details the procedure for mixing solvents with eluents for optimal performance.
SECTION 4 - APPLICATIONS
4.1 Ion Pair Chromatography
Introduces the principles and techniques of ion pair chromatography.
4.2 Ion Suppression Chromatography
Explains the methodology of ion suppression chromatography.
SECTION 5 - TROUBLESHOOTING
5.1 High Back Pressure
Provides troubleshooting steps for identifying and resolving high system pressure issues.
5.2 High Background or Noise
Offers guidance on diagnosing and eliminating high background conductivity or noise.
5.3 Poor Peak Resolution
Lists common causes and solutions for inadequate peak separation.
5.4 Spurious Peaks
Details troubleshooting steps for identifying and resolving unexpected peaks.
5.5 Small Analyte Peak Areas
Guides users on diagnosing and rectifying issues causing reduced peak sizes.
APPENDIX A - QUALITY ASSURANCE REPORT
A.1 IonPac NS1 10µm
Presents quality assurance data and chromatogram for the 10µm NS1 column.
A.2 IonPac NS1 5µm
Presents quality assurance data and chromatogram for the 5µm NS1 column.
APPENDIX B - COLUMN CARE
B.1 Recommended Operation Pressures
States the maximum safe operating pressure for IonPac NS1 columns.
B.2 Column Start-Up
Describes the procedure for initial column setup and conditioning.
B.3 Column Storage
Provides instructions for storing columns for short-term and long-term use.
B.4 Column Cleanup
Outlines protocols for cleaning columns to remove various contaminants.
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