SPE Disks and Cartridges
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 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 Sep-Pak Silica 3 cc Vac Cartridge, 200 mg Sorbent per Cartridge, 55 - 105 µm, 50/pk
A polar stationary phase, used primarily to adsorb analytes from non-polar solvents like hydrocarbons, chloro- or fluoro-substituted hydrocarbons or less polar esters and ethers. Analyte retention can occur through hydrogen bonding, dipole-dipole interactions or in aqueous samples through cation-exchange.
Waters Corp Waters Vac Cartridge, C8, 200 mg Sorbent, 37 to 55 μm
This Vac Cartridge features a silica-based bonded phase with moderate hydrophobicity. It is designed for methods requiring less retention than C18 and is typically used for applications such as analyzing drugs and their metabolites in serum, plasma, or urine, and peptides in serum or plasma.
- C8 chemistry
- Endcapped
- Vac cartridge format
- Mass spec compatible
- Reversed phase mode
- Not water wettable
- Minimum pH range: 2 pH
- Maximum pH range: 8 pH
- Cartridge volume: 3 cc
- Sorbent weight: 200 mg
- Particle size: 37 to 55 μm
- Pack quantity: 50 pk
- Silica sorbent substrate
- Pore size: 125 Å
- Hold up volume: 0.34 mL
Waters Corp Sep-Pak Vac Cartridge, Alumina A, 6 cc, 1 g Sorbent
This Alumina A 6 cc Vac Cartridge is designed for normal phase chromatography. It features a 1 g sorbent with a fully porous aluminum oxide matrix, making it suitable for various laboratory applications.
- Designed for normal phase chromatography (NP)
- Aluminum oxide matrix
- Fully porous particle morphology
- 120 Å pore size
- pH range 0.0 to 10.0
- 1 g sorbent per cartridge
- 6 cc volume
- Particle size 50 to 300 μm
- Available in a packaging unit of 30 pieces
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 Vac Cartridge, Diol, 12 cc, 2 g Sorbent
This product is a silica-based polar bonded phase with 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. Its applications include the extraction of antibiotics from cosmetics and the isolation of proteins or peptides by hydrophobic interaction chromatography.
- Solid phase extraction product
- 20 units per package
- Diol chemistry
- Not endcapped
- Vac cartridge format
- Mass spec compatible
- Reversed phase mode
- Particle size: 37 to 55 μm
- Pore size: 300 Å
- Silica sorbent substrate
- Sorbent weight: 2 g
- Not water wettable
- pH range: 2 to 8
- Barrel size: 12 cc
- Hold up volume: 3.5 mL
Waters Corp Waters Sep-Pak tC18 Vac Cartridge, 6 cc, 1 g Sorbent
The Sep-Pak tC18 6 cc Vac Cartridge features a silica-based bonded phase with strong hydrophobicity and a trifunctional bonding chemistry for increased hydrolytic stability. These cartridges are designed for analyte isolation and enrichment from biological, environmental, and food samples. They are suitable for use in the pH range of 2 to 8, with a hold-up volume of 1.9 mL and 1 g sorbent.
- Silica-based bonded phase with strong hydrophobicity.
- Trifunctional bonding chemistry for increased hydrolytic stability.
- Designed for analyte isolation and enrichment from biological, environmental, and food samples.
- Operates in the pH range of 2 to 8.
- Supports a hold-up volume of 1.9 mL and 1 g sorbent.
- Available in various designs for manual and automatic solid-phase extraction.
Waters Corp Waters Vac Cartridge, Aminopropyl (NH2), 100 mg, 55–105 μm
These cartridges feature a moderately polar, silica-based bonded phase with a weakly basic surface. They are designed for use with vacuum manifolds and automated SPE instruments for various extraction applications.
- Moderately polar, silica-based bonded phase with a weakly basic surface.
- Functions as polar sorbent for acidic/basic analytes or weak anion exchanger below pH 8.
- Extracts phenols, pigments, petroleum, saccharides, and drugs/metabolites.
- Syringe-barrel format compatible with vacuum manifolds and automated SPE.
- Poly-foil pouch maintains product integrity and purity.
- 20 μm frit (HD/UHMW polyethylenes) offers good flow, low extractables, solvent resistance, and depth filtration.
- Enables easy, spill-free transfer and extraction of solvents and samples.
Waters Corp Vac Cartridge, Alumina B, 100 mg, 1 cc, 50-300 μm
These Alumina B Vac cartridges feature a highly active alumina with a basic surface chemistry, providing a polar surface for analyte retention and behaving as a Lewis acid. They are designed for use with vacuum manifolds and automated solid phase extraction instruments.
- Contains highly active grade of alumina with basic surface chemistry.
- Provides extremely polar surface for analyte retention.
- Behaves as a Lewis acid.
- Offers greater stability than unfunctionalized silica under high pH conditions.
- Functions as a low-capacity ion exchanger in aqueous media.
- Extracts phospholipids, steroids, and catecholamines.
- Used for isolating radioactive compounds as it is unaffected by high-energy radioactivity.
- Designed for use with vacuum manifolds and automated solid phase extraction instruments.
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 Oasis Vac Cartridge, 6 cc, 200 mg Sorbent, 30 μm
The 6 cc Oasis HLB cartridge contains Oasis HLB sorbent, a universal polymeric reversed-phase sorbent that allows for the extraction of a wide range of acidic, basic, and neutral compounds from various matrices using a simple, generic method. The Oasis HLB sorbent is water-wettable, which means it maintains high retention and excellent recovery even if the sorbent bed dries out. This eliminates the need for special measures to prevent the sorbent bed from drying before critical steps such as sample loading.
- Syringe-shaped cartridges for use with vacuum extraction devices and automated SPE instruments.
- Universal polymeric reversed-phase sorbent enables extraction of acidic, basic, and neutral compounds.
- Water-wettable sorbent maintains high retention and recovery, even if dry.
- Eliminates need for special measures to prevent sorbent bed from drying out.
Waters Corp Vac Cartridge, Alumina A 500 mg, 3 cc, 50 to 300 μm
Waters Sep-Pak Alumina A Vac cartridges are ideal for normal-phase separations and radioactive compound isolation. They feature a highly active, acidic alumina sorbent that provides an extremely polar surface for analyte retention. These cartridges also offer enhanced stability under high pH conditions and can function as low-capacity ion exchangers.
- Highly active grade of alumina with acidic surface chemistry.
- Aluminum oxide surface provides an extremely polar surface for analyte retention.
- Acts as a Lewis acid for diverse applications.
- More stable than unfunctionalized silica under high pH conditions.
- Functions as a low-capacity ion exchanger in aqueous media.
- Unaffected by high-energy radioactivity, suitable for radioactive compound isolation.
- Syringe-barrel design for use with vacuum manifolds and automated SPE instruments.