SPE Disks and Cartridges
Waters Corp Waters Cartridge, C18, Double Luer-Lock, 55–105 μm Particle Size
This cartridge features a silica-based bonded phase with strong hydrophobicity, designed to adsorb even weakly hydrophobic analytes from aqueous solutions. Typical applications include the analysis of drugs and their metabolites in serum, plasma, or urine, desalting peptides, identifying trace organics in environmental water samples, and analyzing organic acids in beverages. Its behavior is similar to reversed-phase HPLC columns.
- Includes double Luer-Lock adaptors.
- Silica-based bonded phase with strong hydrophobicity.
- Adsorbs analytes of even weak hydrophobicity from aqueous solutions.
- Applications include analysis of drugs and their metabolites in serum, plasma, or urine; desalting peptides; identifying trace organics in environmental water samples; and analyzing organic acids in beverages.
- Exhibits behavior similar to reversed-phase HPLC columns.
Waters Corp Certified Sep-Pak Silica 3 cc Vac Cartridge, 200 mg Sorbent per Cartridge, 55 - 105 µm, 50/pk
Certified Sep-Pak Silica Vac cartridges contain a polar sorbent that is used primarily to adsorb analytes from non-polar solvents like hydrocarbons, chloro- or fluoro-substituted hydrocarbons, or less polar esters and ethers. Certified Sep-Pak Silica Vac cartridges can also be used in an aqueous medium as a cation exchanger of intermediate strength. These syringe-barrel-type cartridges are designed for use with vacuum manifolds and automated SPE instruments. Certified Sep-Pak Silica cartridges are quality controlled to ensure reproducible separations. The cartridges provide superior performance for ultra-low-level analyte detection by reducing the potential for background interferences found in many SPE devices. These syringe-barrel-type cartridges are designed for use with vacuum manifolds and automated SPE instruments.
Waters Corp Oasis Vac Cartridge, 3 cc, 60 mg Sorbent, 30 μm, WCX
These 3 cc cartridges feature a polymeric reversed-phase, weak ion exchange mixed-mode sorbent, optimized for highly selective sample preparation of strong basic compounds and quaternary amines. Its water wettable nature ensures higher retention and excellent recoveries, even if the sorbent runs dry. Designed for use with vacuum manifolds and automated SPE instruments, these cartridges offer a rugged solution for SPE methods across a wide pH range of 0 to 14.
- Polymeric reversed-phase, weak ion exchange mixed-mode sorbent.
- Optimized for selective sample preparation of strong basic compounds and quaternary amines.
- Water wettable, maintaining high retention and excellent recoveries even if dry.
- Syringe-barrel-type cartridges for vacuum manifolds and automated SPE instruments.
- Stable from pH 0 to 14.
- Delivers 0.75 meq/g of carboxylic acid ion-exchange capacity.
Waters Corp Sep-Pak Vac Cartridge, tC18, 12 cc, 2 g Sorbent, 37–55 μm
Sep-Pak Vac Cartridge, tC18, 12 cc, 2 g Sorbent, 37–55 μm
Waters Corp Sep-Pak Accell Plus CM Plus Short Cartridge, 360 mg Sorbent per Cartridge, 37 - 55 µm, 50/pk
Sep-Pak Accell Plus CM Plus Short cartridges contain a silica-based, hydrophilic weak cation-exchanger with large pore size (300Å). The cartridges are designed for extraction of cationic analytes in aqueous and non-aqueous solutions. The large pore size makes it ideal for isolation of molecules such as cationic proteins. Other applications include extraction of steriods, pesticides, and herbicides. These cartridges are provided in the short-body configurations for easily attachment to pumps and syringes. They can also be fitted with removable reservoirs and used on vacuum-assisted flow devices and certain automated systems.
Waters Corp Waters Oasis HLB Vac Cartridge, 6 cc, 150 mg Sorbent, 30 μm, 30/pk
These 6 cc Oasis HLB cartridges contain a universal polymeric reversed-phase sorbent for extracting various compounds. Its water-wettable nature ensures high retention and excellent recoveries.
- Made using a specific ratio of two monomers: hydrophilic N-vinylpyrrolidone and lipophilic divinylbenzene
- Hydrophilic-Lipophilic-Balanced, water-wettable reversed-phase universal sorbent
- Effective for acidic, neutral, and basic compounds
- Stability at pH extremes and in a wide range of solvents
- Extraordinary retention of polar compounds
- Relative hydrophobic retention capacity three times higher than traditional silica-based SPE sorbents
- Maintains higher retention and excellent recoveries even if the sorbent runs dry
- Designed for use with vacuum manifolds and automated SPE instruments
Waters Corp WATERS CORPORATION PoraPak Rxn RP Bulk Media, 200 mL, 80 μm
PoraPak Rxn RP is a polymer-based reversed-phase resin designed for post synthesis cleanup of neutral compounds from reaction mixtures in drug discovery.
- Designed for post synthesis cleanup of neutral compounds from reaction mixtures in drug discovery.
- Features a reversed phase chemistry.
- Utilizes a copolymer particle substrate.
- Particle size of 80 μm.
- Provided as bulk media.
Waters Corp Waters Sep-Pak Vac Cartridge, tC18, 5 g Sorbent, 37-55 μm
This Sep-Pak Vac Cartridge features a silica-based bonded phase with strong hydrophobicity and trifunctional bonding chemistry, providing increased hydrolytic stability. Its applications are similar to C18 cartridges.
- Silica-based bonded phase with strong hydrophobicity.
- Trifunctional bonding chemistry provides increased hydrolytic stability.
- Applications are similar to C18.
- Mass spec compatible.
- Endcapped.
- Reversed phase mode.
Waters Corp Sep-Pak Vac Cartridge, C18, 6 cc, 1 g Sorbent, 55 to 105 μm
This Vac Cartridge features a silica-based octadecyl bonded phase with strong hydrophobicity, designed to adsorb analytes from aqueous solutions. Typical applications include drugs and metabolites in biological fluids, desalting peptides, and analyzing trace organics in environmental water.
- Designed for sample enrichment and purification.
- Contains high-quality, reproducible packings.
- Offers optimal surface area, pore-size, and particle-size distributions.
- Sealed in a non-contaminating poly-foil pouch for product integrity.
- Compatible with vacuum manifolds for steady extraction and filtration and processing multiple samples simultaneously.
Waters Corp Waters SPE Cartridge, C8, 3 cc, 500 mg, 37-55 μm
This silica-based, endcapped, reversed-phase solid phase extraction device is designed for methods requiring moderate hydrophobicity and less retention than C18. It features 500 mg of sorbent per cartridge, a particle size of 37 to 55 μm, and a 3 cc barrel size, suitable for analyzing drugs, metabolites, and peptides in biological matrices.
- Silica-based bonded phase with moderate hydrophobicity.
- Designed for methods requiring less retention than C18.
- Optimized packings for tidy, dry, and repeatable sample preparation; ideal surface area, pore size, and particle size distributions.
- Product integrity maintained by non-contaminating poly-foil packaging.
- Frit from HD and UHMW polyethylenes, offering excellent solvent resistance, low extractables, and depth filtration.
- Suitable for analysis of drugs, metabolites, and peptides in biological matrices.
Waters Corporation Solid Phase Extraction Cartridge, Alumina A, 1850 mg, 50–300 μm
Sep-Pak Alumina A Classic cartridges feature a highly active grade of alumina with an acidic surface chemistry, providing an extremely polar surface for analyte retention and acting as a Lewis acid. This normal phase sorbent is comparable to silica in use but offers greater stability under high pH conditions. It also functions as a low-capacity ion exchanger in aqueous media and is unaffected by high-energy radioactivity, making it suitable for isolating radioactive compounds. These Classic-style cartridges are designed for positive displacement with a Luer-tip syringe and can be easily attached to vacuum-assisted flow devices using a male/male adaptor.
- Highly active alumina with acidic surface chemistry.
- More stable than silica under high pH conditions.
- Unaffected by high-energy radioactivity.
- Designed for positive displacement by Luer-tip syringe.
Waters Corp Waters Sep-Pak Vac Cartridge, Silica, 20 cc, 5 g, 55-105 μm
This silica vac cartridge is a polar sorbent used to adsorb analytes from non-polar solvents. It is a chromatographic tool for sample enrichment and purification, featuring high-quality, consistent packings. Its non-contaminating poly-foil packet ensures integrity until opened. A 20 μm frit, made of HD and UHMW polyethylenes, resists solvents, has low extractables, high flow, and acts as a depth filter. Manufactured in a cGMP, ISO 9001 facility, it allows effortless extraction and transport without spillage or evaporation.
- Polar sorbent for non-polar solvent analyte adsorption.
- High-quality, consistent packings.
- Non-contaminating poly-foil packaging.
- 20 μm frit: solvent-resistant, low extractables, high flow, depth filter.
- cGMP, ISO 9001 certified manufacturing.
- Effortless extraction and transport without spillage.
- Compatible with 1-8 pH range.
Waters Corp Waters Sep-Pak Plus Light Cartridge, tC18, 145 mg Sorbent, 37-55 μm
These Sep-Pak tC18 Plus Light Cartridges are engineered for solid phase extraction, featuring a silica-based, trifunctional bonded phase with strong hydrophobicity. They provide enhanced hydrolytic stability, suitable for sample preparation in HPLC, GC, and LC-MS. The cartridges reduce steps, streamline protocols, and simplify handling, aiding in emulsion challenges and improving safety. They are constructed with a high-purity polypropylene syringe barrel body, compatible with multi-position vacuum manifolds, and comply with ISO 9001 standards.
- Features packing material held by two polyethylene frits.
- Designed with a female Luer inlet that accepts a male Luer tip.
- Molded for precise dimensions, suitable for automation equipment.
- Sorbent chemistries tested for chromatographic activities, retention, and selectivity.
Waters Corp Sep-Pak Vac Cartridge, Silica, 1 cc, 50 mg Sorbent
A polar sorbent primarily used for adsorbing analytes from non-polar solvents, including hydrocarbons, chloro- or fluoro-substituted hydrocarbons, or less polar esters and ethers.
- Sorbent type: silica
- Format: vac cartridge
- Mass spec compatibility: yes
- Mode: normal-phase
- Particle size: 55 to 105 μm
- Pore size: 125 Å
- Sorbent substrate: silica
- Sorbent weight: 50 mg
- Water wettable: yes
- pH range: 1 to 8 pH
- Barrel size: 1 cc
- Hold up volume: 0.15 mL
- Units per package: 100 pk
Waters Corp Waters Vac Cartridge, HLB Sorbent, 3 cc, 60 mg, 30 μm
- Universal polymeric reversed-phase sorbent for various compounds.
- Water-wettable sorbent maintains high retention and excellent recoveries even if dry.
- Stable at pH extremes (0 to 14) and in a wide range of solvents.
- Enhanced retention of polar analytes due to unique sorbent chemistry.
- Up to three times higher hydrophobic retention capacity than traditional silica-based SPE sorbents.
- Improved recovery and reproducibility for SPE methods.
- Suitable for use with vacuum manifolds and automated SPE instruments.