Solid Phase Extraction
Waters Corp Waters Sep-Pak Plus Long Cartridge, C18, 820 mg Sorbent, 55-105 μm, 50/pk
Sep-Pak C18 Plus Long Cartridges are designed for superior Solid Phase Extraction (SPE), featuring a silica-based bonded phase with strong hydrophobicity. They effectively adsorb analytes, even those with weak hydrophobicity, from aqueous solutions and behave similarly to reversed-phase HPLC columns.
- Streamlines purchasing with customized quotes.
- Provides superior sample preparation due to its recognition as a leading SPE product family.
- Adsorbs analytes of even weak hydrophobicity from aqueous solutions.
- Easy integration into existing sample preparation protocols.
- Reduces background interference.
- Reduces solvent waste by eliminating unnecessary solvent pre-washing steps.
- Manufactured in an ISO 13485 and ISO 9002 registered facility, compliant with cGMP guidelines for Class 1 Medical Devices.
- Compatible with other SPE equipment.
Waters Corp Waters Sep-Pak Vac Cartridge, C18, 12 cc, 2 g, 55–105 μm
This cartridge is designed to adsorb analytes with even weak hydrophobicity from aqueous solutions, utilizing a silica-based bonded phase with strong hydrophobicity. It functions similarly to reversed-phase HPLC columns.
- Enables rapid sample preparation for various applications.
- Suitable for both robotic applications and convenient manual use.
- Features a standard male-Luer tip for compatibility with multi-position vacuum manifolds.
- Constructed with molded, high purity polypropylene syringe-barrel bodies and two polyethylene frits for packing material containment.
- Reduces operational costs, increases recoveries, and enhances safety during sample processing.
- Improves accuracy by eliminating cross-contamination and emulsion issues.
- Compatible with liquid and gas samples, supporting trace enrichment applications with reverse flow direction.
Waters Corp Sep-Pak C18 1 cc Vac Cartridge, 100 mg Sorbent per Cartridge, 55 - 105 µm, 100/pk
Sep-Pak C18 Vac cartridges contain a hydrophobic, reverse-phase, silica-based bonded phase that is used to adsorb analytes of even weak hydrophobicity from aqueous solutions. The Sep-Pak C18 sorbent is made using the most reproducible bonding technology available, utilizing monofunctional silane chemistry. This sorbent offers a unique selectivity and excellent recovery of anlytes, and is recommended as a general purpose SPE phase for both polar and non-polar analytes. Typical applications include extraction of drugs and their metabolites in serum, plasma or urine, desalting of peptides, isolation of trace organics in environmental water samples and organic acids in beverages. These syringe-barrel-type cartridges are designed for use with vacuum manifolds and automated SPE instruments.
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 Waters Sep-Pak, C18 Plus Light, 130 mg Sorbent, 55 to 105 um
This Sep-Pak C18 Plus Light Cartridge is a silica-based bonded phase designed for efficient sample enrichment and purification. It effectively adsorbs weakly hydrophobic analytes from aqueous solutions, behaving similarly to reversed-phase HPLC columns.
- Silica-based bonded phase with strong hydrophobicity.
- Adsorbs weakly hydrophobic analytes.
- Ideal for sample enrichment and purification.
- High-quality packing materials for optimal surface area and pore-size.
- Features a 20 μm frit for solvent resistance, low extractables, good flow properties, and depth filtration.
- Sealed in a poly-foil pouch to maintain product integrity and purity.
- Optimized for a pH range of 2 to 8.
- Contains 130 mg of sorbent for lighter sample loads.
Waters Corp Waters Sep-Pak Vac Cartridge, tC18, 6 cc, 500 mg, 37–55 μm
Waters Sep-Pak Vac Cartridge, tC18, 6 cc, 500 mg, 37–55 μm
Waters Corp Waters Solid Phase Extraction Cartridge, C8, 1 cc, 100 mg, 37–55 μm
This silica-based bonded phase cartridge offers moderate hydrophobicity, suitable for methods requiring less retention than C18. It is typically used for applications such as analyzing drugs and their metabolites in serum, plasma, or urine, and peptides in serum or plasma.
- Chemistry: C8
- 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: 100 mg
- Water wettable: No
- pH range: 2 to 8 pH
- Barrel size: 1 cc
- Hold up volume: 0.25 mL
Waters Corp Waters Sep-Pak C18 Vac RC Cartridge, 3 cc, 500 mg, 55–105 μm
This cartridge uses a silica-based bonded phase with strong hydrophobicity to adsorb analytes from aqueous solutions, behaving like reversed-phase HPLC columns. It is a general-purpose SPE phase for both polar and non-polar analytes.
- Silica-based bonded phase, strong hydrophobicity
- Adsorbs analytes (even weakly hydrophobic) from aqueous solutions
- Behaves like reversed-phase HPLC columns
- Offers unique selectivity and excellent recovery of analytes
- General-purpose SPE phase for polar and non-polar analytes
- Syringe-barrel cartridge design for vacuum manifolds and automated SPE
- Manufactured to ISO 9002, ISO 13485, and cGMP standards
- Convenient, reproducible, and disposable solid-phase extraction device
- Clean, dry, and reproducible packings in activity and capacity
Waters Corporation Vac Cartridge, Alumina B, 5 g Sorbent, 20 cc, 50 to 300 μm
This Vac cartridge features a highly active grade of alumina with basic surface chemistry, providing an extremely polar surface for analyte retention. It acts as a Lewis acid and a low–capacity ion exchanger in aqueous media. More stable than silica under high pH, it is designed for vacuum manifolds and automated SPE instruments.
- Contains a highly active grade of alumina with basic surface chemistry.
- Provides an extremely polar surface for analyte retention.
- Possesses properties of a Lewis acid.
- More stable than unfunctionalized silica under high pH conditions.
- Functions as a low–capacity ion exchanger in aqueous media.
- Can be used to extract phospholipids, steroids, and catecholamines.
- Unaffected by high–energy radioactivity, allowing for radioactive compound isolation.
- Designed for use with vacuum manifolds and automated SPE instruments.
Waters Corp Waters Sep-Pak C18 Vac Cartridge, 1 cc, 50 mg, 55–105 μm
- Hydrophobic, reverse-phase, silica-based bonded phase.
- Utilizes monofunctional silane chemistry for reproducible bonding.
- Offers unique selectivity and excellent recovery of analytes.
- Recommended as a general-purpose Solid Phase Extraction (SPE) phase for both polar and non-polar analytes.
- Syringe-barrel-type cartridges designed for use with vacuum manifolds and automated SPE instruments.
- Sealed in a non-contaminating poly-foil pouch to maintain product integrity, packing inactivity, and purity.
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.
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 Sep-Pak Vac Cartridge, C18, 200 mg, 55 – 105 μm
This Vac Cartridge is a powerful tool for solid phase extraction, featuring a silica-based octadecyl bonded phase with strong hydrophobicity. It is designed for use with vacuum manifolds and automated SPE instruments, adsorbing even weakly hydrophobic analytes from aqueous solutions. It is useful for analyzing drugs and metabolites, desalting peptides, and detecting trace organics in environmental water.
- Possesses strong hydrophobicity, suitable for weakly hydrophobic analytes.
- Designed for vacuum manifolds and automated solid phase extraction instruments.
- Assures absorbent quality, reproducibility, versatility, and ease of use.
- Manufactured under ISO 9002, GLP, and cGMP guidelines.
- Ensures consistent solid phase chemistry across batches.
- Provides lower costs, improved recoveries, and faster protocols.
- Enhances safety and prevents cross-contamination.
Waters Corporation Oasis HLB Cartridge, 1 cc/30 mg, 30 μm
The Waters Corporation Oasis HLB Cartridge is a solid-phase extraction device utilizing a unique, water-wettable hydrophilic-lipophilic balanced polymeric sorbent. This reversed-phase sorbent is stable across a wide pH range, simplifying sample preparation by eliminating the need for conditioning and equilibration steps. It enables direct loading of aqueous samples while maintaining high recovery, significantly reducing solvent consumption and preparation time.
- Hydrophilic-lipophilic balanced reversed-phase sorbent, 30 μm particle size.
- Water-wettable polymeric sorbent stable pH 0–14.
- Eliminates conditioning and equilibration.
- Direct loading of aqueous samples without recovery loss.
- Simplifies SPE, reduces solvent use by 70%.
- Reduces sample preparation time by 40%.
- Format: 1 cc/30 mg, 100 per box.