SPE Disks and Cartridges
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 Corporation Sep-Pak Vac Cartridge, C18, 6 cc
This silica-based octadecyl bonded phase vac cartridge is designed for solid phase extraction. It effectively adsorbs analytes, even those with weak hydrophobicity, from aqueous solutions. Common applications include analysis of drugs and metabolites, desalting peptides, and screening environmental water samples.
- Highly referenced solid phase extraction product for sample preparation.
- Suitable for various analysis methods, including GC, HPLC, and UPLC.
- Manufactured in an ISO 13485 and ISO 9002 registered facility, compliant with cGMP guidelines for US FDA Class 1 Medical Devices.
- Features C18 chemistry and is endcapped.
- Reversed phase mode for efficient separation.
- Particle size range of 55–105 μm.
- Pore size of 125 Å.
- Sorbent weight of 500 mg.
- Barrel size of 6 cc with a hold up volume of 1.2 mL.
- Operates within a pH range of 2 to 8.
Waters Corp Waters Solid Phase Extraction Cartridge, Florisil 910 mg, 50 to 200 μm, Normal-phase
This solid phase extraction cartridge features a polar, highly active, weakly basic sorbent, specifically designed for the adsorption of low to moderate polarity species from nonaqueous solutions.
- Florisil sorbent
- Sorbent weight of 910 mg
- Particle size of 50 to 200 μm
- Plus Long Cartridge format
- Mass Spec compatibility
- Normal-phase operation
- Pore size of 60 Å
- Water wettable
- Hold up volume of 1.4 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 Sep-Pak Solid Phase Extraction Cartridge, tC18, Short, Double Luer-Lock
The Sep-Pak tC18 Plus Short Double Luer-Lock Cartridge is designed for sample preparation, featuring a silica-based bonded phase with strong hydrophobicity. Its trifunctional bonding chemistry provides enhanced hydrolytic stability, making its applications similar to C18.
- Silica-based bonded phase with strong hydrophobicity.
- Trifunctional bonding chemistry provides increased hydrolytic stability.
- Applications are similar to C18.
- Includes double Luer-Lock adaptors.
Hach Company Prefilters, Polypropylene, 90 mm, 25/PK
Xenosep brand ValuSep™ SPE Filters for EPA Method 1664A are designed to provide high recovery and low blank values in Horizon SPEDEX and SPE Manifold applications. Chemically treated with a proprietary reverse phase adsorbent, single layer borosilicate glass ValuSep™ SPE Filters (47mm) can filter the 40 mg/L EPA PAR standard in approximately 10 minutes with significantly faster filtration times for 1 L NPDES-type samples. ValuSep™ SPE Filters offer high recoveries and low blanks at a great price.
