Offline IC Sample Preparation Cartridges
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Dionex™ OnGuard™ II Na Cartridges, 2.5mL (Thermo Scientific™)
Remove high levels of alkaline earth and transition metals from sample matrices without acidifying the sample to improve IC performance. Pretreat 12 samples in parallel.
Dionex™ OnGuard™ II Ag Cartridges, 1mL (Thermo Scientific™)
Remove chloride, bromide, and iodide from sample matrices off-line to improve IC performance and facilitate trace analyses. Pretreat up to 12 samples in parallel.
Dionex™ OnGuard™ II Ag Cartridges, 2.5mL (Thermo Scientific™)
Remove chloride, bromide, and iodide from sample matrices off-line to improve IC performance and facilitate trace analyses. Pretreat up to 12 samples in parallel.
Dionex™ OnGuard™ II Ba Cartridges, 2.5mL (Thermo Scientific™)
Remove high concentrations of sulfate from sample matrices to improve IC performance and facilitate low-level ion analysis. Pretreat up to 12 samples simultaneously.
Dionex™ OnGuard™ II A Cartridges, 1mL (Thermo Scientific™)
Remove anionic contaminants from sample matrices and neutralize highly acidic samples to improve ion chromatography performance and facilitate trace ion analysis.
Dionex™ OnGuard™ II Ba/Ag/H Cartridges, 2.5mL (Thermo Scientific™)
Remove high levels of alkaline earth, transition metals, and carbonate, and neutralize caustic samples to improve IC performance and facilitate trace analysis.
Dionex™ OnGuard™ II M Cartridges (Thermo Scientific™)
Remove transition metals and eliminate alkali and alkaline earth metals to improve IC performance and facilitate low-level ion analysis. Pretreat 12 samples in parallel.
Dionex™ OnGuard™ Valve (Thermo Scientific™)
Use this stopcock luer in the Thermo Scientific™ OnGuard™ Sample Prep Station for online sample pretreatment using Thermo Scientific™ Dionex™ OnGuard™ II Cartridges.
Dionex™ OnGuard™ II A Cartridges, 2.5mL (Thermo Scientific™)
Remove anionic contaminants from sample matrices and neutralize highly acidic samples to improve ion chromatography performance and facilitate trace ion analysis.
Dionex™ OnGuard™ II Ag/H Cartridges, 2.5mL (Thermo Scientific™)
Remove chloride, bromide, and iodide, trap silver and other cations, and carbonate, and neutralize caustic from sample matrices to improve IC performance.
Dionex™ OnGuard™ II RP Cartridges (Thermo Scientific™)
Remove hydrophobic substances, aromatic carboxylic acids, hydrocarbons, and surfactants from sample to improve IC performance. Pretreat 12 samples in parallel.
Dionex™ OnGuard™ II M Cartridges, 1mL (Thermo Scientific™)
Remove transition metals and eliminate alkali and alkaline earth metals to improve IC performance and facilitate low-level ion analysis. Pretreat 12 samples in parallel.
Dionex™ OnGuard™ 18 Gauge Needle (Thermo Scientific™)
Use these needles in the Thermo Scientific™ Dionex™ OnGuard™ Workstation to connect to Dionex OnGuard II Cartridges and direct the flow of liquid into collection vials.
Dionex™ OnGuard™ II Ag Cartridges (Thermo Scientific™)
Remove chloride, bromide, and iodide from sample matrices off-line to improve IC performance and facilitate trace analyses. Pretreat up to 12 samples in parallel.
Dionex™ OnGuard™ II RP Cartridges, 2.5mL (Thermo Scientific™)
Remove hydrophobic substances, aromatic carboxylic acids, hydrocarbons, and surfactants from sample to improve IC performance. Pretreat 12 samples in parallel.
