Solid Phase Extraction
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Waters Corp Sep-Pak Vac Cartridge, Florisil, 5 g Sorbent, 20 cc Barrel, 50 to 200 μm
This Florisil 20 cc Vac Cartridge is a polar, weakly basic sorbent for adsorbing low to moderate polarity species from nonaqueous solutions. It's a chromatographic tool for sample enrichment and purification, sealed in a non-contaminating poly-foil bag, with packings for repeatable activity and capacity.
- Florisil chemistry: polar, weakly basic
- Vac cartridge for solid phase extraction (SPE)
- Mass spec compatible; Normal-phase mode
- Particle size: 50 to 200 μm; Pore size: 60 Å
- Sorbent: 5 g; Barrel: 20 cc; Hold up volume: 8 mL
- Water wettable; ideal for pesticide analysis
- Features 20 μm frit (HD/UHMW polyethylene)
- Frit provides solvent resistance, low extractables, strong flow, depth filtration
- Facilitates safe, efficient sample extraction/transport; Minimizes spills/loss
2,414
Waters Corp Waters Sep-Pak Cartridge, Cyanopropyl (CN), Vac 3 cc/200 mg, 50/box
The Cyanopropyl (CN) Sep-Pak cartridge is a silica-based Solid-Phase Extraction (SPE) product, known for pioneering sample preparation and being widely referenced. These cartridges are precision chromatographic tools for sample enrichment and purification, offering a 3 mL volume and 200 mg of Cyanopropyl (CN) sorbent, with a hold up volume of 0.42 mL, provided in a 50-count box.
- Offers minimum cost sample preparation.
- Constructed with molded, high purity polypropylene “syringe-barrel” bodies.
- Includes two polyethylene frits to contain the packing material.
- Features a standard male-Luer tip for use with multi-position vacuum manifolds.
- Color-coded printing on the syringe barrels identifies the sorbent type.
2,415