Dionex™ OnGuard™ II M Cartridges, 1mL
Catalog number: 057137
Remove transition metals and for matrix elimination of alkali and alkaline earth metals to improve ion chromatography (IC) performance and facilitate low-level ion analysis. Thermo Scientific™ Dionex™ OnGuard™ II M Cartridges are an off-line sample preparation technique that uses an iminodiacetate resin in the ammonium form that's ready to use without lengthy preparation. Use them singly or in series, or pretreat up to 12 samples in parallel using the optional Dionex OnGuard Sample Prep Station.