Solid Phase Extraction
Waters Corp Waters Sep-Pak Accell Plus QMA Classic Cartridge, 360 mg, 37-55 μm
Sep-Pak Accell Plus QMA Classic cartridges are silica-based, hydrophilic, strong anion-exchangers with large 300Å pores.
Waters Corp Waters Sep-Pak Classic Cartridge, 360 mg Sorbent, 37 to 55 μm, 50/pk
Sep-Pak Accell Plus CM Classic cartridges are silica-based, hydrophilic weak cation-exchangers for extracting cationic analytes. They are suitable for isolating proteins, steroids, pesticides, and herbicides.
- Silica-based, hydrophilic weak cation-exchanger.
- Designed for extraction of cationic analytes.
- Ideal for isolation of large molecules, like cationic proteins.
- Can extract steroids, pesticides, and herbicides.
- Use with Luer-tip syringes or vacuum-assisted devices.
- Shipped sealed in a non-contaminating poly-foil pouch.
- Ion exchange capacity: 370 μeq/gram.
- Mass spec compatible.
- Water wettable.
Waters Corp Waters Sep-Pak Alumina N Classic Cartridge, 1850 mg, 50 to 300 μm
Sep-Pak Alumina N Classic cartridges contain a highly active alumina with neutral surface chemistry. Its aluminum oxide surface offers extreme polarity for analyte retention, functioning as a Lewis acid. This normal phase sorbent is more stable than silica under high pH, suitable for applications like synthetic crude oil fractionation.
- Extremely polar aluminum oxide surface for analyte retention; acts as a Lewis acid.
- Enhanced stability over silica in high pH conditions.
- Compatible with Luer-tip syringe positive displacement and vacuum-assisted flow devices.
- Ensures reproducible separations and superior ultra-low level analyte detection.
- Minimizes background interferences.
- Key specs: 50 to 300 μm particle size, 120 Å pore size, 1850 mg sorbent weight, water wettable, pH 0 to 10.
- Supports 1.8 mL hold up volume.
Waters Corp Waters Vac Cartridge, Accell Plus CM, 6 cc, 500 mg Sorbent, 37 to 55 μm
These Vac cartridges contain a silica-based, hydrophilic weak cation-exchanger with a large pore size (300Å). They are designed for the extraction of cationic analytes in aqueous and non-aqueous solutions, making them ideal for isolating molecules such as cationic proteins. Other applications include the extraction of steroids, pesticides, and herbicides. These syringe-barrel-type cartridges are designed for use with vacuum manifolds and automated SPE instruments.
- Contains a silica-based, hydrophilic weak cation-exchanger.
- Sorbent mass: 500 mg.
- Cartridge volume: 6 cc.
- Particle size: 37 to 55 μm.
- Ion exchange capacity: 370 μeq/gram.
- Pore size: 300 Å.
- Operates effectively within a 2 to 8 pH range.
- Water wettable.
- Hold up volume: 1.2 mL.
- Units per package: 30.
Waters Corp Sep-Pak Alumina A 35 cc Vac Cartridge, 10 g Sorbent per Cartridge, 50 - 300 µm, 10/pk
Sep-Pak Alumina A Vac cartridges contain a highly active grade of alumina with an acidic surface chemistry. The aluminum oxide surface provides an extremely polar surface for analyte retention and has properties of a Lewis acid. This normal phase sorbent is similar in use to silica; however, it is slightly more stable than unfunctionalized silica under high pH conditions. This acidic alumina is also low-capacity ion exchanger in aqueous media. Unlike polymer-based ion exhangers, this sorbent is unaffected by high-energy radioactivity and can be used for radioactive compound isolation. These syringe-barrel-type cartridges are designed for use with vacuum manifolds and automated SPE instruments.
Waters Corp Waters Adapter, 12 cc, 20 cc, 35 cc, Sep-Pak
This adapter is designed for use with 12 cc, 20 cc, and 35 cc Sep-Pak reservoirs. It is supplied as a spare part kit, with each pack containing 10 adapters.
- Adapts to 12 cc, 20 cc, and 35 cc Sep-Pak reservoirs
- Supplied as a spare part
- Comes in a pack of 10
Waters Corp Waters Vac Cartridge, Accell Plus QMA, 6 cc, 500 mg Sorbent, 37 to 55 μm
Sep-Pak Accell Plus QMA Vac cartridges are silica-based, strong anion-exchangers for extracting anionic analytes from aqueous and non-aqueous solutions. They isolate large molecules like proteins and enzymes, and remove acidic pigments. These cartridges work with vacuum manifolds and automated SPE instruments, ensuring spill-free sample transfer and precise chromatographic purification.
- Extracts anionic analytes; isolates large molecules (proteins, enzymes)
- Syringe-barrel design compatible with vacuum manifolds and automated SPE
- Facilitates spill-free sample transfer and chromatographic purification
- Ion exchange capacity: 230 μeq/gram
- Mass spec compatible
- Particle size: 37 to 55 μm
- Sorbent weight: 500 mg
- pH range: 2 to 8
- Barrel size: 6 cc
- Hold up volume: 1.2 mL
Waters Corporation Sep-Pak Alumina N Plus Long Cartridge, 1710 mg Sorbent, 50–300 μm
Sep-Pak Alumina N Plus Long cartridges provide an extremely polar surface for analyte retention, featuring highly active alumina with neutral chemistry. This normal-phase sorbent is more stable than silica under high pH conditions, suitable for applications like synthetic crude oil fractionation. Cartridges easily connect to pumps and syringes for positive-pressure flow, or accommodate removable reservoirs for vacuum-assisted/automated systems. Products are sealed in poly-foil pouches for purity.
- Solid phase extraction
- Alumina N chemistry
- Plus long cartridge format
- Mass spec compatible
- Normal-phase mode
- 120 Å pore size
- Alumina sorbent substrate
- Water wettable
- pH range from 0 to 10
- 1.2 mL hold up volume
- 1710 mg sorbent per cartridge
- 50–300 μm particle size
- Packaged as 50 units
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
Waters Corp Waters Sep-Pak Cartridge, Diol, 130 mg, 37 to 55 μm
This silica-based polar bonded phase cartridge has a neutral character. It can be used as an alternative to silica in normal-phase applications where the acidic character of silica is undesirable, or as a very weakly interacting phase in aqueous applications. Key applications include the isolation of antibiotics from cosmetics and the isolation of proteins or peptides by hydrophobic interaction chromatography.
- Diol chemistry
- Not endcapped
- Mass spectrometer compatible
- Reversed phase mode
- Particle size of 37 to 55 μm
- Pore size of 300 Å
- Silica sorbent substrate
- Sorbent weight of 130 mg
- Not water wettable
- pH range of 2 to 8
- Hold up volume of 0.3 mL
Waters Corp Waters Solid Phase Extraction Cartridge, Cyanopropyl (CN), 130 mg Sorbent, 55 to 105 μm
This silica-based polar bonded phase solid phase extraction cartridge can be used as a less polar alternative to silica in normal-phase applications or as a less hydrophobic alternative to C18 or C8 in reversed-phase applications. Typical applications include drug metabolites and pesticides.
- Silica-based polar bonded phase.
- Can be used as a less polar alternative to silica in normal-phase applications.
- Can be used as a less hydrophobic alternative to C18 or C8 in reversed-phase applications.
- Suitable for applications such as drug metabolites and pesticides.
- Chemistry: Cyanopropyl (CN).
- Endcapped for enhanced performance.
- Compatible with mass spectrometry.
- Particle size: 55 to 105 μm.
- Pore size: 125 Å.
- Sorbent weight: 130 mg.
- Not water wettable.
- pH range: 2 to 8.
- Hold up volume: 0.3 mL.
Waters Corp Sep-Pak Vac Cartridge, Florisil, 500 mg, 6 cc, 50–200 μm
This vac cartridge features Florisil, an extremely polar sorbent (magnesium oxide and silica gel blend) for adsorbing low to moderate polarity species. It's used for pesticide analysis in regulated food and environmental methods. Designed for sample enrichment and purification, it aids in easy extraction and transfer without spillage or evaporation loss. Product integrity is maintained by a non-contaminating poly-foil pouch.
- Highly active, weakly basic sorbent.
- Effective for pesticide analysis.
- Facilitates convenient sample transfer.
- High-quality, reproducible packings.
- 20 μm frit offers solvent resistance and good flow.
- Frit acts as a depth filter.
Waters Corp Sep-Pak Diol 6 cc Vac Cartridge, 1 g Sorbent per Cartridge, 37 - 55 µm, 30/pk
Silica-based polar bonded phase with neutral character; can be used as an alternative to silica in normal-phase applications, where the acidic character of silica is undesirable or as very weakly interacting phase in aqueous applications; applications include antibiotics from cosmetics; isolation of proteins or peptides by hydrophobic interaction chromatography.
Waters Corp Waters Sep-Pak Silica Vac RC Cartridge, 100 mg Sorbent, 55 to 105 μm, Normal-phase
This product is a polar sorbent primarily used for adsorbing analytes from non-polar solvents such as hydrocarbons, chloro- or fluoro-substituted hydrocarbons, or less polar esters and ethers. It is a solid phase extraction product with a silica chemistry and is compatible with mass spectrometry.
- Chemistry: Silica
- Endcapped: No
- Format: Vac RC Cartridge
- Mass spectrometry compatible
- Mode: Normal-phase
- Particle size: 55 to 105 μm
- Pore size: 125 Å
- Sorbent substrate: Silica
- Sorbent weight: 100 mg
- Water wettable
- pH range: 1 to 8 pH
- Hold up volume: 0.25 mL
- Units per package: 50
Waters Corp Sep-Pak Aminopropyl (NH2) Plus Light Cartridge, 130 mg Sorbent, 55–105 μm
Sep-Pak Amino Propyl (NH2) Plus Light cartridges contain a moderately polar, silica-based bonded phase with a weakly basic surface. The sorbent can be used as a polar sorbent with different selectivity for acidic/basic analytes or as a weak anion exchanger in aqueous medium below pH 8. Applications include the extraction of phenols and phenolic pigments, petroleum fractionation, saccharides, and drugs and metabolites.
- Finned outer body and reduced internal diameter for improved interstitial volume.
- Allows elution of fractions in minimal volume to improve recoveries and reduce solvent consumption.
- Sealed within a non-contaminating poly-foil pouch to maintain product integrity.
- Optimal particle size distribution, pore size, and surface area for uniform results.