SPE Disks and Cartridges
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 Bulk Media, Oasis HLB, 250 g, 30 μm, Reversed Phase
This bulk media is an Oasis HLB SPE sorbent, with a 30 μm particle size. It is a universal polymeric reversed-phase sorbent, designed for the extraction of a wide range of acidic, basic, and neutral compounds from various matrices using a simple, generic protocol.
- Universal polymeric reversed-phase sorbent for extracting a wide range of acidic, basic, and neutral compounds.
- Utilizes a simple, generic protocol for extraction.
- Water wettability ensures higher retention and excellent recoveries even if the sorbent runs dry.
- Eliminates the need for extraordinary steps to prevent sorbent beds from drying out during critical steps prior to sample loading.
- Copolymer particle substrate.
- Pore size of 80 Å.
- No silanol activity.
- pH range of 0 to 14 pH.
Waters Corp Oasis MAX Vac Cartridge, 3 cc, 60 mg, 60 μm
The Oasis MAX 3 cc Vac Cartridge features a novel, mixed-mode polymeric sorbent, ideal for extracting acidic compounds with high selectivity and sensitivity. Its water-wettable sorbent ensures robust performance, even if dry, and its 60 μm particle size is suitable for viscous samples. This cartridge integrates seamlessly with vacuum manifolds and automated SPE instruments.
- Optimized polymeric sorbent for high selectivity and sensitivity in acidic compound extraction.
- Water-wettable sorbent ensures high retention and recoveries even when dry.
- 60 μm particle size recommended for viscous samples.
- Compatible with vacuum manifolds and automated SPE instruments.
- Provides stability across a 0-14 pH range.
- Removes phospholipids and lysophospholipids to reduce LC/MS/MS ion suppression.
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 Oasis Vac Cartridge, PRiME MCX, 3 cc, 60 mg, 30 μm
The Oasis PRiME MCX 3 cc Vac Cartridge is a water-wettable, polymeric SPE sorbent designed to overcome limitations of traditional silica-based mixed-mode sorbents. It provides cleaner samples with reduced effort and minimizes matrix effects.
- Minimizes matrix effects and chromatographic complexity; allows increased sample concentration.
- Possesses significantly greater binding capacity than most silica-based mixed-mode SPE sorbents.
- Offers exceptional pH stability for method development.
- Provides high selectivity and sensitivity for basic compounds.
- Ensures reproducible performance with 1.0 meq/g sulfonic acid ion exchange capacity.
- Facilitates easier flow of viscous samples with optimized frit and sorbent designs.
- Eliminates conditioning and equilibration steps for faster processing and reproducible cleanup.
Waters Corp Oasis WAX Vac Cartridge, PFAS Analysis, 6 cc, 500 mg, 60 μm
The Oasis WAX for PFAS Analysis cartridge is a mixed-mode, Weak Anion-eXchange (WAX), reversed-phase, water-wettable polymer, designed for high-purity sample analysis.
- Designed for low-level quantification of per- and polyfluoroalkyl substances (PFAS) in environmental and complex matrices.
- Ensures efficient PFAS extraction and concentration with reduced cross-contamination via comprehensive quality control pre-screening for 32 PFAS.
- Features 0.6 meq/g piperazine-ion-exchange capacity and operates within a pH range of 0 to 14.
- Sorbent maintains retention and recovery even when dry, simplifying sample loading.
- Syringe-barrel cartridges are compatible with vacuum manifolds and automated SPE devices.
- Ultra-clean design prevents contamination and analytical interference.
- Particle size of 60 μm is recommended for viscous samples.
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 Waters Sep-Pak C18 Plus Short Cartridge, 360 mg Sorbent, 55–105 μm
This solid phase extraction cartridge with 360 mg of C18 sorbent (55–105 μm particle size) is designed for sample preparation. It adsorbs analytes of even weak hydrophobicity from aqueous solutions, functioning similarly to reversed-phase HPLC columns.
- Silica-based bonded phase with strong hydrophobicity.
- Suitable for robotic and manual applications.
- Allows flow direction reversal for trace enrichment.
- Reduces costs by consuming less solvent and reagent.
- Increases recoveries through minimum sample transfer.
- Enhances safety by easing disposal and reducing toxic exposure.
- Improves accuracy, preventing cross-contamination.
- Eliminates emulsion issues with simplified sample handling.
- Designed for retaining non-polar and moderately polar compounds.
- Compatible with various solvents like methanol, acetonitrile, and aqueous solutions.
Waters Corp Waters Sep-Pak Vac Cartridge, Alumina B, 3 cc, 500 mg
Sep-Pak Alumina B Vac cartridges offer highly active alumina with basic surface chemistry for polar analyte retention. This normal phase sorbent is more stable than silica under high pH and acts as a low–capacity ion exchanger. Designed for vacuum manifolds and automated SPE instruments.
- Highly active alumina with basic surface chemistry for polar analyte retention
- More stable than silica under high pH; functions as low–capacity ion exchanger
- Extracts phospholipids, steroids, and catecholamines
- Unaffected by high–energy radioactivity, suitable for radioactive compound isolation
- Solid Phase Extraction (SPE) vac cartridge, normal–phase mode
- Sorbent weight: 500 mg; Barrel size: 3 cc
- Particle size: 50 – 300 μm; pH range: 0 to 10
- Mass spec compatible and water wettable
Waters Corporation Vac Cartridge, 35 cc, 10 g Sorbent, 37–55 μm, 10/pk
Waters Corporation Vac Cartridge, 35 cc, 10 g Sorbent, 37–55 μm, 10/pk
Waters Corp Sep-Pak Vac Cartridge, C8, 6 cc, 500 mg
This solid-phase extraction (SPE) cartridge is designed for sample preparation in various analytical methods such as GC, HPLC, and UPLC. It features a C8 sorbent, a 6 cc cartridge volume, and 500 mg of sorbent material.
- C8 sorbent type.
- 6 cc cartridge volume.
- 500 mg sorbent weight.
- Particle size of 55–105 μm.
- Suitable for sample preparation in GC, HPLC, and UPLC analysis methods.
Waters Corp Sep-Pak Aminopropyl (NH2) Classic Cartridge, 360 mg, 55 to 105 μm
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
Waters Corp Waters Sep-Pak C18 Vac Cartridge, 20 cc, 5 g Sorbent, 55–105 μm
This silica-based bonded phase cartridge features strong hydrophobicity and is designed to adsorb analytes of even weak hydrophobicity from aqueous solutions. It behaves similarly to reversed-phase HPLC columns and is suitable for various applications, including the analysis of drugs and their metabolites in serum, plasma, or urine, desalting of peptides, trace organics in environmental water samples, and organic acids in beverages. The state-of-the-art packing process and precision design make it suitable for robotic applications and convenient for manual use.
- Silica-based bonded phase with strong hydrophobicity.
- Adsorbs analytes of weak hydrophobicity from aqueous solutions.
- Similar in behavior to reversed-phase HPLC columns.
- Suitable for robotic applications and convenient for manual use.
- Ideal for sample enrichment and purification.