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Thermo Scientific™

Dionex™ InGuard™ Na Cartridges

Related applications:

Industrial Chromatography

Simplify complex applications while improving ion chromatography (IC) performance by automatically removing matrix interferences such as cations (including transition metals), anions, or hydrophobic substances with Therm Scientific™ Dionex™ InGuard™ Na Cartridges. Installed in line between the autosampler and IC injection valve, Dionex InGuard Na Cartridges contain styrene-based, sulfonic acid resin in the sodium form and are ideal for removal of alkaline earth or transition metals without acidifying the sample.
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This Dionex InGuard Na Cartridge attribute ensures good recovery of acid-labile analytes such as nitrite. This resin is designed to have very high selectivity for multivalent cations such as calcium, magnesium, and transition metals.

Tough Application Challenges Solved Automatically

  • Time-saving, in-line sample pretreatment
  • Simplified, automated workflow; elimination of manual steps
  • Reproducible PPM-level determinations in concentrated matrices
  • Difficult matrix problems solved for better separations
  • Increased analytical column lifetimes

Robust, Easy-to-Use Design

  • Convenient 9x24mm cartridges
  • Easy installation with standard 10-32 connections
  • Leak-free, no-channeling cartridge design
  • Can be used singly or in a series with other Dionex InGuard cartridges to suit the application
  • Can be regenerated for reuse depending on the chemistries and samples used

Dionex InGuard Na Sample Pretreatment Cartridge Specifications

  • Functionality: Cation-exchange sodium form
  • Capacity: 5-5.5meq
  • Solvents: 0-100% HPLC
  • pH range: 0-14
  • Mode: Removal of alkaline earth and transition metals
  • Available in packages of four
Limited warranty period: Subject to all warranty requirements and exclusions set out in our Terms and Conditions of Sale, this product is warranted from the date we ship the product and for ninety (90) days thereafter. Disclaimer to internal research use restriction: Any restrictions on the purchaser to utilize the product(s) for internal research purposes only does not apply to the product(s) on the web pages associated with this statement.