Solid Phase Extraction
Waters Corp Waters Sep-Pak Vac Cartridge, Silica, 500 mg Sorbent, 3 cc, 55–105 μm
The Sep-Pak Silica 3 cc Vac Cartridge is designed for sample preparation, utilizing a polar stationary phase to adsorb analytes from non-polar solvents. It ensures high-quality extraction and purification with a pH range of 1–8 pH.
- Highest quality packings specifically designed for sample preparation.
- Packings are clean, dry, and offer repeatable activity and capacity.
- Provides excellent surface area, pore size, and particle size distributions.
- Product integrity maintained throughout manufacturing and delivery.
- Sealed in a non-contaminating poly-foil bag to preserve purity and inactivity.
- Manufactured to cGMP, ISO 9001 certified facility standards.
- Operating pH range of 1–8 pH.
- Ideal for sample enrichment and purification as a precision chromatographic instrument.
Waters Corporation Sep-Pak Reservoir, 30 cc, 48/pk
This Sep-Pak Reservoir has a capacity of 30 cc and is supplied in a package of 48 units. It is designed for use in sample preparation and filtration applications.
- Capacity of 30 cc
- Provided in a package of 48 units
- Suitable for solid phase extraction
Waters Corp Sep-Pak Vac Cartridge, Silica, 100 mg, 1 cc
This is a polar sorbent primarily used to adsorb analytes from non-polar solvents such as hydrocarbons, chloro- or fluoro-substituted hydrocarbons, or less polar esters and ethers.
- Chemistry: Silica
- Endcapped: No
- 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: 100 mg
- Water wettable: Yes
- pH range: 1 pH to 8 pH
- Barrel size: 1 cc
- Hold up volume: 0.25 mL
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 Waters Sep-Pak Alumina B Plus Long Cartridge, 1710 mg Sorbent, 50 to 300 μm
Alumina B Plus Long cartridges offer a highly active alumina sorbent with basic surface chemistry for diverse extraction needs. They are stable under high pH conditions, act as low-capacity ion exchangers, and are unaffected by high-energy radioactivity. Supporting both positive-pressure and vacuum-assisted flow, they are sealed in poly-foil pouches.
- Highly active alumina with basic surface chemistry for strong analyte retention.
- Stable under high pH; low-capacity ion exchanger.
- Unaffected by high-energy radioactivity, for isolating radioactive compounds.
- Extracts phospholipids, steroids, catecholamines, pesticides, herbicides, and priority pollutants.
- Supports positive-pressure (syringes/pumps) and vacuum-assisted flow.
- Sealed in poly-foil pouch for product integrity and purity.
Waters Corporation Oasis μElution Plate, Method Development, 96-well, 30 μm
This μElution Plate simplifies solid-phase extraction (SPE) method development. It features a patented 96-well format with three rows each of four mixed-mode, ion-exchange chemistries, enabling quick, high-throughput sample preparation compatible with robotic systems.
- Simplifies SPE method development.
- Patented 96-well format with mixed-mode ion-exchange chemistries.
- Stable at pH extremes and in a wide range of solvents.
- Extraordinary retention of polar compounds.
- Three times higher hydrophobic retention capacity than traditional silica-based SPE sorbents.
- Manufactured under ISO 9000 and cGMP standards.
- Water wettable and mass spec compatible.
Waters Corp Sep-Pak Vac Cartridge, Florisil, 500 mg, 6 cc, 50–200 μm
This vac cartridge features Florisil, an extremely polar sorbent (magnesium oxide and silica gel blend) for adsorbing low to moderate polarity species. It's used for pesticide analysis in regulated food and environmental methods. Designed for sample enrichment and purification, it aids in easy extraction and transfer without spillage or evaporation loss. Product integrity is maintained by a non-contaminating poly-foil pouch.
- Highly active, weakly basic sorbent.
- Effective for pesticide analysis.
- Facilitates convenient sample transfer.
- High-quality, reproducible packings.
- 20 μm frit offers solvent resistance and good flow.
- Frit acts as a depth filter.
Waters Corp Sep-Pak Vac RC Cartridge, tC18, 3 cc, 500 mg Sorbent, 37–55 μm
This product is a silica-based bonded phase with strong hydrophobicity. It features trifunctional bonding chemistry, which contributes to increased hydrolytic stability. Its applications are similar to those of C18 cartridges.
- Chemistry: tC18
- Endcapped: Yes
- Format: Vac RC Cartridge
- Mass spec compatibility: Yes
- Mode: Reversed phase
- Particle size: 37–55 μm
- Pore size: 125 Å
- Sorbent substrate: Silica
- Sorbent weight: 500 mg
- Water wettable: No
- pH range: 2 to 8 pH
- Barrel size: 3 cc
- Hold up volume: 1 mL
Waters Corp Sep-Pak Vac Cartridge, Aminopropyl (NH2), 12 cc, 2 g
These Amino Propyl (NH2) Vac cartridges contain a moderately polar, silica-based bonded phase with a weakly basic surface.
- Sorbent can function as a polar sorbent, offering different selectivity for acidic/basic analytes, or as a weak anion exchanger in an aqueous medium below pH 8.
- Suitable for extraction of phenols and phenolic pigments, petroleum fractionation, saccharides, drugs, and metabolites.
- Designed for use with vacuum manifolds and automated SPE instruments.
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 Sep-Pak Vac Cartridge, C8, 6 cc, 500 mg
This solid-phase extraction (SPE) cartridge is designed for sample preparation in various analytical methods such as GC, HPLC, and UPLC. It features a C8 sorbent, a 6 cc cartridge volume, and 500 mg of sorbent material.
- C8 sorbent type.
- 6 cc cartridge volume.
- 500 mg sorbent weight.
- Particle size of 55–105 μm.
- Suitable for sample preparation in GC, HPLC, and UPLC analysis methods.
Waters Corp Waters Sep-Pak C18 Vac Cartridge, 20 cc, 5 g Sorbent, 55–105 μm
This silica-based bonded phase cartridge features strong hydrophobicity and is designed to adsorb analytes of even weak hydrophobicity from aqueous solutions. It behaves similarly to reversed-phase HPLC columns and is suitable for various applications, including the analysis of drugs and their metabolites in serum, plasma, or urine, desalting of peptides, trace organics in environmental water samples, and organic acids in beverages. The state-of-the-art packing process and precision design make it suitable for robotic applications and convenient for manual use.
- Silica-based bonded phase with strong hydrophobicity.
- Adsorbs analytes of weak hydrophobicity from aqueous solutions.
- Similar in behavior to reversed-phase HPLC columns.
- Suitable for robotic applications and convenient for manual use.
- Ideal for sample enrichment and purification.
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 Sep-Pak Classic Cartridge, C18, 360 mg, 55–105 μm
This silica-based bonded phase with strong hydrophobicity is designed to adsorb analytes, even those with weak hydrophobicity, from aqueous solutions. It is similar in behavior to reversed-phase HPLC columns.
- Silica-based bonded phase with strong hydrophobicity.
- Used to adsorb analytes of even weak hydrophobicity from aqueous solutions.
- Typical applications include drugs and their metabolites in serum, plasma or urine, desalting of peptides, trace organics in environmental water samples, and organic acids in beverages.
- Similar in behavior to reversed-phase HPLC columns.
Waters Corp Sep-Pak Vac Cartridge, Alumina B, 6 cc, 1 g
Waters Sep-Pak Vac Cartridge, Alumina B, 6 cc, 1 g