The Original and Most Referenced Silica-Based SPE Products
A diverse selection of formats and silica-based sorbents provide the ideal sample extraction solution for GC, HPLC, and UPLC analysis methods.
Available formats:
| Item Name | Product Image | Price+ |
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Waters Sep-Pak PS-1 3 cc Vac Cartridge, 200 mg Sorbent per Cartridge, 80 µm, 50/pk - JJAN20144Pack of 50 Styrene-divinylbenzene copolymer packed in a Sep-Pak Plus short body cartridge. PS2 applications include concentration of pesticides and herbicides in water. This cartridge is used in Japan pesticide methods #5,6 and 9. AC2 connected in... |
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Waters Sep-Pak Silica 3 cc Vac Cartridge, 500 mg Sorbent per Cartridge, 55-105 µm, 1000/pk - WAT054394Pack of 1000 Polar sorbent, used primarily to adsorb analytes from non polar solvents like hydrocarbons, chloro- or flouro-substituted hydrocarbons or less polar esters and ethers. Barrel Size 3 cc Brand Sep-Pak Chemistry Silica Format/Type Vac... |
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Waters Sep-Pak Vac Carbon (NH2) 6cc Vac Cartridge 500 mg Sorbent per Cartridge, 300/Pk - 186003877Sep-Pak Vac Carbon NH2 6cc Vac Cartridge 500 mg Sorbent per Cartridge, Pack of 300 Barrel Size 6 cc Brand Sep-Pak Chemistry CarbonNH2 Format/Type Vac Cartridge |
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Waters Sep-Pak Mixed Experimental Kit - WAT088253Sep-Pak Cartridge Experimental kit is designed to demonstrate the principles of liquid chromatography. The kit contains two Sep-Pak C18 Plus-style cartridges and one pack of grape mix. This experiment lends itself ideally to a classroom setting. |
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£45.00 |
Waters Sep-Pak Alumina A 6 cc Vac Cartridge, 500 mg Sorbent per Cartridge, 50-300 µm, 30/pk - WAT054535Pack of 30 Sep-Pak Alumina A Vac cartridges contain a highly active grade of alumina with an acidic surface chemistry. The aluminum oxide surface provides an extremely polar surface for analyte retention and has properties of a Lewis acid. This... |
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£160.00 |
Waters Sep-Pak Alumina B 6 cc Vac Cartridge, 500 mg Sorbent per Cartridge, 50-300 µm, 30/pk - WAT054540Pack of 30 Sep-Pak Alumina B Vac cartridges contain a highly active grade of alumina with a basic surface chemistry. The aluminum oxide surface provides an extremely polar surface for analyte retention and has properties of a Lewis acid. This normal... |
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£160.00 |
Waters Sep-Pak Alumina N 6 cc Vac Cartridge, 500 mg Sorbent per Cartridge, 50-300 µm, 30/pk - WAT054530Pack of 30 Sep-Pak Alumina N Vac cartridges contain a highly active grade of alumina with a neutral surface chemistry. The aluminum oxide surface provides an extremely polar surface for analyte retention and has properties of a Lewis acid. This... |
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£160.00 |
Waters Sep-Pak C18 6 cc Vac Cartridge, 500 mg Sorbent per Cartridge, 55-105 µm, 30/pk - WAT043395Pack of 30 Silica-based octadecyl 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... |
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£160.00 |
Waters Sep-Pak C8 6 cc Vac Cartridge, 500 mg Sorbent per Cartridge, 37-55 µm, 30/pk- WAT054525Pack of 30 Silica-based bonded phase with moderate hydrophobicity; use for methods requiring less retention than C18; typical applications include drugs and their metabolites in serum, plasma or urine, peptides in serum, plasma. Barrel Size 6 cc ... |
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£160.00 |
Waters Sep-Pak Florisil 6 cc Vac Cartridge, 500 mg Sorbent per Cartridge, 50-200 µm, 30/pk - WAT043405Pack of 30 Florisil™ is an extremely polar sorbent that is a blend of magnesium oxide and silica gel. This highly active and weakly basic sorbent is used to adsorb low to moderate polarity species from nonaqueous solutions. Florisil is commonly... |
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£160.00 |
Waters Sep-Pak Silica 6 cc Vac Cartridge, 500 mg Sorbent per Cartridge, 55-105 µm, 30/pk - WAT043400Pack of 30 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,... |
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£160.00 |
Waters Sep-Pak tC18 6 cc Vac Cartridge, 500 mg Sorbent per Cartridge, 37-55 µm, 30/pk - WAT036790Pack of 30 Silica-based bonded phase with strong hydrophobicity; trifunctional bonding chemistry gives it an increased hydrolytic stabilty. Typical applications include analyte isolation and enrichment from biological, environmental and food... |
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£160.00 |
Waters Sep-Pak Alumina A 12 cc Vac Cartridge, 2 g Sorbent per Cartridge, 50-300 µm, 20/pk - WAT054620Pack of 20 Sep-Pak Alumina A Vac cartridges contain a highly active grade of alumina with an acidic surface chemistry. The aluminum oxide surface provides an extremely polar surface for analyte retention and has properties of a Lewis acid. This... |
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£164.00 |
Waters Sep-Pak Alumina A 6 cc Vac Cartridge, 1 g Sorbent per Cartridge, 50-300 µm, 30/pk - WAT054580Pack of 30 Sep-Pak Alumina A Vac cartridges contain a highly active grade of alumina with an acidic surface chemistry. The aluminum oxide surface provides an extremely polar surface for analyte retention and has properties of a Lewis acid. This... |
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£164.00 |
Waters Sep-Pak Alumina B 12 cc Vac Cartridge, 2 g Sorbent per Cartridge, 50-300 µm, 20/pk - WAT054625Pack of 20 Sep-Pak Alumina B Vac cartridges contain a highly active grade of alumina with a basic surface chemistry. The aluminum oxide surface provides an extremely polar surface for analyte retention and has properties of a Lewis acid. This normal... |
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£164.00 |
Waters Sep-Pak Alumina B 6 cc Vac Cartridge, 1 g Sorbent per Cartridge, 50-300 µm, 30/pk - WAT054585Pack of 30 Sep-Pak Alumina B Vac cartridges contain a highly active grade of alumina with a basic surface chemistry. The aluminum oxide surface provides an extremely polar surface for analyte retention and has properties of a Lewis acid. This... |
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£164.00 |
Waters Sep-Pak Alumina N 12 cc Vac Cartridge, 2 g Sorbent per Cartridge, 50-300 µm, 20/pk - WAT054630Pack of 20 Sep-Pak Alumina N Vac cartridges contain a highly active grade of alumina with a neutral surface chemistry. The aluminum oxide surface provides an extremely polar surface for analyte retention and has properties of a Lewis acid. This... |
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£164.00 |
Waters Sep-Pak Alumina N 6 cc Vac Cartridge, 1 g Sorbent per Cartridge, 50-300 µm, 30/pk - WAT054575Pack of 30 Sep-Pak Alumina N Vac cartridges contain a highly active grade of alumina with a neutral surface chemistry. The aluminum oxide surface provides an extremely polar surface for analyte retention and has properties of a Lewis acid. This... |
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£164.00 |
Waters Sep-Pak C18 3 cc Vac Cartridge, 200 mg Sorbent per Cartridge, 55-105 µm, 50/pk - WAT054945Pack of 50 Silica-based octadecyl 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... |
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£164.00 |
Waters Sep-Pak C8 3 cc Vac Cartridge, 200 mg Sorbent per Cartridge, 37-55 µm, 50/pk - WAT054940Pack of 30 Silica-based bonded phase with moderate hydrophobicity; use for methods requiring less retention than C18; typical applications include drugs and their metabolites in serum, plasma or urine, peptides in serum, plasma. Barrel Size 3 cc ... |
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£164.00 |
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