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Systems, devices, and materials for solid phase extraction (SPE) of analytes from complex liquid or solid matrices, using various sorbents and techniques, in preparation for chromatography; for a variety of sample sizes and types, and formats.
This vac cartridge contains a polymeric reversed-phase, weak ion exchange mixed-mode sorbent, ideal for highly selective sample preparation of strong basic compounds and quaternary amines. It is water wettable, ensuring high retention and recoveries even if the sorbent runs dry, and is designed for use with vacuum manifolds and automated SPE instruments.
Leverages WCX (Weak Cation Exchange) SPE sorbent.
Optimized for fast and simple delivery.
Ion exchange capacity of 0.75 meq/g.
Particle size of 30 μm.
Mass spectrometry compatible.
Provides a wide and stable pH range (0 to 14).
Ultra-clean to ensure no contamination interferes with analysis or sample preparation.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
These Sep-Pak Aminopropyl (NH2) Classic cartridges provide a moderately polar, silica-based bonded phase with a weakly basic surface. They function as polar sorbents or weak anion exchangers (below pH 8), ideal for extracting various analytes including phenols, saccharides, drugs, and metabolites.
Moderately polar, silica-based bonded phase with a weakly basic surface
Functions as a polar sorbent or weak anion exchanger (below pH 8)
Suitable for extracting phenols, phenolic pigments, petroleum fractionation, saccharides, drugs, and metabolites
Designed for positive displacement with Luer-tip syringes
Attachable to vacuum-assisted flow devices with a male/male adaptor
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
The clarified polypropylene columns have a built-in polyethylene frit with nominal 30 m particle retention. The unique design sets the frit slightly above the bottom, creating a shoulder that increases surface area for more efficient resin separations. Order funnels separately for ease of fillfunnels attach directly to column entrance.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More