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IONPAC NG1
User Manuals: Dionex IONPAC NG1 Guard Columns
Manuals and User Guides for Dionex IONPAC NG1 Guard Columns. We have
1
Dionex IONPAC NG1 Guard Columns manual available for free PDF download: Product Manual
Dionex IONPAC NG1 Product Manual (35 pages)
GUARD COLUMN, ANALYTICAL COLUMNs
Brand:
Dionex
| Category:
Measuring Instruments
| Size: 0 MB
Table of Contents
Table of Contents
2
Section 1 - Introduction
4
Section 2 - Installation
6
System Requirements
6
The System Injection Loop, 10 - 15 Μl
6
The Ionpac Anion Trap Column
6
The Ionpac NG1 Guard Column
7
Eluent Storage
7
Anion Self-Regenerating Suppressor Requirements
7
Detector Requirements
8
Section 3 - Operation
9
General Operating Conditions
9
Ionpac NS1 Operation Precautions
9
Chemical Purity Requirements
9
Inorganic Chemicals
9
Deionized Water
9
Solvents
9
Acid Modifiers
10
Base Modifiers
10
Preparing Eluents that Contain Solvents
10
Eluents for Reversed-Phase and Ion Suppression
11
Eluents for Gradients
11
Eluents for Mobile Phase Ion Chromatography (MPIC)
11
Regenerant Preparation for the Self-Regenerating Suppressors
11
Regenerant Preparation for the AMMS-ICE II
12
Using Autoregen and Eluents Containing Solvents
12
ASRS ULTRA II in MPIC Suppression or Chemical Suppression Mode
12
CSRS ULTRA II in Chemical Suppression
13
Using Pressurized Regenerant Reservoir with the AMMS-ICE II
13
Section 4 - Applications
14
Ion Pair Chromatography
14
Production Test Chromatogram
15
Separation of Anions by MPIC with Suppressed Conductivity Detection and Solvent
16
Separation of Aliphatic Sulfonic Acids by Ion-Pairing with Suppressed Conductivity (MPIC)
17
Separation of Aromatic Sulfonic Acids Using Ion-Pairing with Suppressed Conductivity
18
Separation of Aliphatic Quaternary Ammonium Ions Using Ion-Pairing with Suppressed Conductivity (MPIC)
19
Separation of Alkanolamines Using Ion-Pairing with Suppressed Conductivity (MPIC)
20
Ion Suppression Chromatography
21
Water Soluble Vitamins by Ion Pairing / Ion Suppression Chromatography
22
Water Soluble Vitamins by Ion Suppression / Ion Pair Chromatography
22
Separation of Benzoic Acid and O-Nitrobenzoic Acid
23
Gradient Separation of Aliphatic Carboxylic Acids
24
Section 5 - Troubleshooting
25
High Back Pressure
26
Finding the Source of High System Pressure
26
Replacing Column Bed Support Assemblies
27
High Background or Noise
27
Preparation of Eluents
27
Contaminated Anion Trap Column, the ATC-3 (4-MM)
28
Contaminated Guard or Analytical Column
28
Contaminated Hardware
28
Contaminated Suppressor
28
Poor Peak Resolution
29
Loss of Column Efficiency
29
Poor Resolution Due to Shortened Retention Times
29
Loss of Front End Resolution
30
Spurious Peaks
30
Small Analyte Peak Areas
31
Appendix A - Quality Assurance Report
32
Ionpac NS1 10ΜM
32
Ionpac NS1 5ΜM
33
Appendix B - Column Care
34
Recommended Operation Pressures
34
Column Start-Up
34
Column Storage
34
Column Cleanup
34
Choosing the Appropriate Cleanup Solution
35
Column Cleanup Procedure
35
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