SPE Disks and Cartridges
Macherey-Nagel SPE cartridges CHROMAFIX PS-H+ (M)
Solid Phase Extraction Cartridges - CHROMAFIX PS-H+ (M) - minimum adsorbent weight: 220 mg - pack of 50
Macherey-Nagel SPE cartridges CHROMAFIX PS-OH- (S)
Solid Phase Extraction Cartridges - CHROMAFIX PS-OH- (S) - minimum adsorbent weight: 70 mg - pack of 50
Waters Corp Waters Sep-Pak Accell Plus QMA Vac Cartridge, 3 mL, 37 to 55 μm
Sep-Pak Accell Plus QMA Vac cartridges are silica-based, hydrophilic, strong anion-exchangers designed for the extraction of anionic analytes from aqueous and non-aqueous solutions. Their large pore size (300Å) allows isolation of larger molecules, and they are suitable for use with vacuum manifolds and automated SPE instruments.
- Silica-based, hydrophilic, strong anion-exchanger with large pore size (300Å).
- Designed for extraction of anionic analytes in aqueous and non-aqueous solutions.
- Large pore size is ideal for isolating larger molecules such as anionic proteins (immunoglobulins and enzymes).
- Applications include isolating phenolic compounds and removing acidic pigments in wine, fruit juices, and food extracts.
- Syringe-barrel-type cartridges designed for use with vacuum manifolds and automated SPE instruments.
Waters Corp Sep-Pak Silica Plus Light Cartridge, 120 mg Sorbent per Cartridge, 55 - 105 µm, 50/pk
Polar sorbent, used primarily to adsorb analytes from non polar solvents like hydrocarbons, chloro- or flouro-substituted hydrocarbons or less polar esters and ethers.
Waters Corp Sep-Pak Cartridge, Alumina N, 280 mg, 50-300 μm
Sep-Pak Alumina N Plus Light cartridges feature a highly active alumina sorbent with neutral surface chemistry for normal-phase solid phase extraction. This sorbent provides an extremely polar surface for analyte retention, similar to silica but more stable under high pH conditions. Its unique design minimizes interstitial volume, allowing efficient elution in minimal solvent and optimizing recoveries.
- Highly active alumina sorbent with neutral chemistry.
- Extremely polar surface for effective analyte retention.
- More stable than unfunctionalized silica under high pH.
- Suitable for synthetic crude oil fractionation and similar uses.
- Reduced interstitial volume vs. Plus-style cartridges.
- Enables elution of fractions in minimal volume, improving recoveries.
- Reduces solvent consumption, beneficial for limited samples.
Waters Corp Waters Vac Cartridge, C18, 1 cc, 50 mg Sorbent, 55–105 μm
This vac cartridge employs a silica-based C18 bonded phase with strong hydrophobicity for adsorbing analytes from aqueous solutions. It streamlines LC sample preparation, is compatible with multi-position vacuum manifolds, and is suited for robotic applications. High-quality sorbents ensure proper sample preparation and prevent contamination.
- Sorbent type: C18, silica
- Sorbent mass: 50 mg
- Cartridge volume: 1 cc
- Particle size: 55–105 μm
- Endcapped
- pH range: 2 to 8 pH
- Hold up volume: 0.13 mL
- Applications: drugs, metabolites, peptides, organics in water, organic acids in beverages.
Waters Corp Waters Sep-Pak C18 Vac RC Cartridge, 100 mg Sorbent, 55 to 105 μm
These cartridges feature a silica-based bonded phase with strong hydrophobicity, designed to adsorb analytes, even those with weak hydrophobicity, from aqueous solutions. They are suitable for various applications, including the analysis of drugs and their metabolites in biological samples, desalting peptides, detecting trace organics in environmental water, and analyzing organic acids in beverages. Their behavior is similar to reversed-phase HPLC columns.
- C18 chemistry
- Endcapped
- Vac RC Cartridge format
- Mass spectrometry compatible
- Reversed phase mode
- Particle size: 55 to 105 μm
- Pore size: 125 Å
- Silica sorbent substrate
- Sorbent weight: 100 mg
- Not water wettable
- pH range: 2 to 8 pH
- Hold up volume: 0.2 mL
Waters Corp Waters Sep-Pak Cartridge, Alumina A, 280 mg Sorbent, 50-300 μm, Plus Light
These cartridges feature a highly active grade of alumina with an acidic surface chemistry, providing an extremely polar surface for analyte retention. They are a normal phase sorbent, suitable for radioactive compound isolation, and designed for efficient elution with minimal solvent.
- Highly active alumina with acidic surface chemistry.
- Extremely polar surface for analyte retention.
- Normal phase sorbent, comparable to silica, stable under high pH.
- Low-capacity ion exchanger in aqueous media.
- Resistant to high-energy radioactivity.
- Reduced internal diameter and distinctive finned outer body.
- Minimal elution volume, improving recoveries and reducing solvent consumption.
Waters Corp Waters Flangeless Vac Cartridge, Oasis HLB, 1 cc, 30 μm
These 1 cc flangeless cartridges contain Oasis HLB, a water wettable, universal polymeric reversed-phase sorbent. They are designed for extracting a wide range of compounds using a simple, generic protocol, and their flangeless configuration allows close packing in automated SPE systems.
- Sorbent: Oasis HLB, universal polymeric reversed-phase.
- Water wettable, ensuring consistent retention and recoveries even if dry.
- Flangeless design for close packing in automated SPE systems.
- Sorbent weight: 30 mg.
- Particle size: 30 μm.
- pH range: 0 to 14.
- Material: Polypropylene.
- Barrel size: 1 cc.
- Mass spec compatible.
Waters Corporation Oasis HLB Plus Short Cartridge, 225 mg Sorbent, 60 μm, Reversed Phase
Oasis HLB Plus Short cartridges use Oasis HLB, a universal polymeric reversed-phase sorbent, for extracting diverse compounds from various matrices. Water wettable, ensures high retention and recovery even if dry. With 60 μm particle size, they suit viscous samples and integrate easily with pumps, syringes, or vacuum-assisted and automated systems.
- Oasis HLB, universal polymeric reversed-phase sorbent.
- Water wettable for consistent retention, even when dry.
- Sorbent weight: 225 mg; Particle size: 60 μm.
- Chemistry: HLB; Mode: Reversed Phase.
- Pore size: 80 Å; Substrate: Copolymer.
- pH range: 0–14; Material: Polypropylene.
- Package includes 50 cartridges.
- Extracts acidic, basic, and neutral compounds.
- Compatible with positive-pressure, vacuum-assisted systems.
- Improved recovery and reproducibility via enhanced retention.
Waters Corp Waters Sep-Pak tC2 Vac Cartridge, 1 g Sorbent, 37–55 μm
The Waters Sep-Pak tC2 6 cc Vac Cartridge is a solid phase extraction cartridge featuring a silica-based bonded phase with low hydrophobicity. It is suitable for applications that require less retention compared to C18 and C8 chemistries.
- Silica-based bonded phase with low hydrophobicity character
- Applications similar to C18 and C8 for methods requiring less retention
- Solid phase extraction product type
- tC2 chemistry
- Endcapped: Yes
- Format: Vac Cartridge
- Mass Spec compatibility: Yes
- Mode: Reversed Phase
- Particle size: 37 to 55 μm
- Pore size: 125 Å
- Sorbent substrate: Silica
- Sorbent weight: 1 g
- Water wettable: No
- pH range: 2 to 8
- Barrel size: 6 cc
- Hold up volume: 1.9 mL
- Units per package: 30
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 Sep-Pak Cyanopropyl (CN) Plus Short Cartridge, 360 mg Sorbent per Cartridge, 55 - 105 µm, 50/pk
Silica-based polar bonded phase; can be used as less polar alternative to silica in normal-phase applications or as less hydrophobic alternative to C18 or C8 in reversed-phase applications; typical applications include drug metabolites and pesticides.
Waters Corp Waters Sep-Pak Florisil Vac Cartridge, 35 cc, 10 g Sorbent, 50-200 μm
This Sep-Pak Florisil Vac Cartridge features a polar, highly active, weakly basic sorbent designed for adsorption of low to moderate polarity species from nonaqueous solutions.
- Polar, highly active, weakly basic sorbent
- Designed for adsorption of low to moderate polarity species from nonaqueous solutions
- Mass spec compatibility
- Normal-phase mode
- Particle size: 50 to 200 μm
- Pore size: 60 Å
- Florisil sorbent substrate
- Sorbent weight: 10 g
- Water wettable
- Barrel size: 35 cc
- Hold up volume: 16.8 mL