SPE Disks and Cartridges
Waters Corp Sep-Pak Accell Plus QMA Short Cartridge, 360 mg, 37–55 μm
These cartridges feature a silica-based, hydrophilic, strong anion-exchanger with a large pore size (300Å). Designed for extracting anionic analytes in both aqueous and non-aqueous solutions, they are ideal for isolating larger molecules like anionic proteins, including immunoglobulins and enzymes. They support various applications, including isolating phenolic compounds and removing acidic pigments from food extracts. The cartridges easily attach to pumps and syringes for efficient processing or can be adapted for vacuum-assisted and automated systems.
- Each package contains 50 cartridges.
- Sorbent weight is 360 mg per cartridge.
- Particle size range is 37–55 μm.
- Operating pH range is 2 to 8.
- Hold up volume is 0.8 mL.
- Ion exchange capacity is 230 μeq/gram.
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 Oasis Flangeless Vac Cartridge, 1 cc, 10 mg Sorbent, 30 μm
The 1 cc flangeless cartridges contain a universal polymeric reversed-phase sorbent, developed for the extraction of a wide range of acidic, basic, and neutral compounds from various matrices using a simple, generic protocol.
- Water wettable sorbent maintains high retention and excellent recoveries even if it runs dry.
- Eliminates the need for special measures to prevent sorbent beds from drying out before sample loading.
- Flangeless configuration allows cartridges to be closely packed for processing in specialized automated SPE systems.
- HLB chemistry.
- No endcapping.
- Mass spectrometry compatible.
- Reversed phase mode.
- Copolymer sorbent substrate.
- pH range of 0 to 14.
- Constructed from polypropylene material.
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 Solid Phase Extraction Cartridge, WAX Chemistry, Mixed Mode, 60 μm, 225 mg
The Oasis WAX Plus Short Cartridge features a polymeric weak anion-exchange, reversed-phase, mixed-mode sorbent. It is designed for highly selective sample preparation of strong acidic chemicals, offering a wide pH working range of 0 to 14. The sorbent is water-wettable, ensuring excellent recovery and retention even if it runs dry, thus eliminating the need for special measures before sample loading.
- Polymeric weak anion-exchange, reversed-phase, mixed-mode sorbent.
- Highly selective sample preparation for strong acidic chemicals.
- Wide pH working range of 0 to 14.
- Water-wettable for better recovery and higher retention, even when sorbent runs out.
- No special measures required to prevent sorbent beds from drying out.
- Includes benefits of the HLB sorbent.
- Unique, carefully monitored production method.
- 60 μm particle size is advised for viscous samples.
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.