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Waters Sep-Pak SPE

Sep-Pak Sample Extraction Products

The original and most referenced based SPE products

Separation scientists like you would like to achieve highly reproducible Solid-Phase Extraction (SPE) results, and Sep-Pak sample extraction products were designed to help you do just that. Waters Sep-Pak cartridges and plates enable speed and selectivity while simplifying the HPLC, GC, and LC-MS sample preparation process.

All Sep-Pak sample extraction products contain high quality sorbents. They are available in more than 200 chemistries and format combinations for convenient sample preparation methods, based on reverse-phase, normal-phase, ion-exchange, and application-specific specialty chemistries. Whether your sample type includes chemical, environmental, food, or biological analytes, Waters has a Sep-Pak sample extraction product to meet your workflow requirements.

Sep-Pak devices are available in many styles to accommodate manual and automated solid-phase extraction. Devices are available in syringe barrels, 96-well plates, and Plus cartridge formats. The newest Plus cartridges consist of double Luer-lock adaptors that enable secure Luer-locking connection without the concern of dislodgement due to high back pressure whereas used in the automatic equipment.



Item Name Product Image Price

Waters Sep-Pak Aminopropyl (NH2) 1 cc Vac Cartridge, 100 mg Sorbent per Cartridge, 55-105 µm, 100/pk - WAT023610

Pack of 100 Sep-Pak Amino Propyl (NH2) Vac cartridges contain a moderately polar, silica-based bonded phase with weakly basic surface. The sorbent can be used as a polar sorbent with different selectivity for acidic/basic analytes or as a weak anion...
Waters Sep-Pak Aminopropyl (NH2) 1 cc Vac Cartridge, 100 mg Sorbent per Cartridge, 55-105 µm, 100/pk - WAT023610 £217.00Buy Now

Waters Sep-Pak Cyanopropyl (CN) 1 cc Vac Cartridge, 100 mg Sorbent per Cartridge, 55-105 µm, 100/pk - WAT023615

Pack of 100 Silica-based polar bonded phase; can be used as less polar alternative to silica in normal-phase applications or as less hydrophobic alternative to C18 or C8 in reversed-phase applications; typical applications include drug metabolites...
Waters Sep-Pak Cyanopropyl (CN) 1 cc Vac Cartridge, 100 mg Sorbent per Cartridge, 55-105 µm, 100/pk - WAT023615 £217.00Buy Now

Waters Sep-Pak Accell Plus QMA 3 cc Vac Cartridge, 500 mg Sorbent per Cartridge, 37-55 µm, 50/pk - WAT023620

Pack of 100 Sep-Pak Accell Plus QMA Vac cartridges contain a silica-based, hydrophilic, strong anion-exchanger with large pore size (300Å). The cartridges are designed for extraction of anionic analytes in aqueous and non-aqueous solutions. The...
Waters Sep-Pak Accell Plus QMA 3 cc Vac Cartridge, 500 mg Sorbent per Cartridge, 37-55 µm, 50/pk - WAT023620 £221.00Buy Now

Waters Sep-Pak Accell Plus CM 1 cc Vac Cartridge, 100 mg Sorbent per Cartridge, 37-55 µm, 100/pk - WAT023625

Pack of 50 Sep-Pak Accell Plus CM Vac 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...
Waters Sep-Pak Accell Plus CM 1 cc Vac Cartridge, 100 mg Sorbent per Cartridge, 37-55 µm, 100/pk - WAT023625 £221.00Buy Now

Waters Sep-Pak C18 Plus Long Cartridge, 820 mg Sorbent per Cartridge, 55-105 µm, 50/pk - WAT023635

Pack of 50 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,...
Waters Sep-Pak C18 Plus Long Cartridge, 820 mg Sorbent per Cartridge, 55-105 µm, 50/pk - WAT023635 £290.00Buy Now

Waters Sep-Pak C18 Plus Short Cartridge, 360 mg Sorbent per Cartridge, 55-105 µm, 2000/pk - WAT036575

Pack of 2000 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...
Waters Sep-Pak C18 Plus Short Cartridge, 360 mg Sorbent per Cartridge, 55-105 µm, 2000/pk - WAT036575 £6,753.00Buy Now

Waters Sep-Pak Silica Plus Long Cartridge, 690 mg Sorbent per Cartridge, 55-105 µm, 2000/pk - WAT036580

Pack of 2000 Polar sorbent, used primarily to adsorb analytes from non polar solvents like hydrocarbons, chloro- or flouro-substituted hydrocarbons or less polar esters and ethers. Brand Sep-Pak Chemistry Silica Format/Type Plus Long Cartridge ...
Waters Sep-Pak Silica Plus Long Cartridge, 690 mg Sorbent per Cartridge, 55-105 µm, 2000/pk - WAT036580 £6,753.00Buy Now

Waters Sep-Pak C8 Plus Light Cartridge, 145 mg Sorbent per Cartridge, 37-55 µm, 50/pk - WAT036770

Pack of 50 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. Brand Sep-Pak...
Waters Sep-Pak C8 Plus Light Cartridge, 145 mg Sorbent per Cartridge, 37-55 µm, 50/pk - WAT036770 £226.00Buy Now

Waters Sep-Pak C8 Plus Short Cartridge, 400 mg Sorbent per Cartridge, 37-55 µm, 50/pk - WAT036775

Pack of 50 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. Brand Sep-Pak...
Waters Sep-Pak C8 Plus Short Cartridge, 400 mg Sorbent per Cartridge, 37-55 µm, 50/pk - WAT036775 £235.00Buy Now

Waters Sep-Pak C8 3 cc Vac Cartridge, 500 mg Sorbent per Cartridge, 37-55 µm, 50/pk - WAT036780

Pack of 50 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 ...
Waters Sep-Pak C8 3 cc Vac Cartridge, 500 mg Sorbent per Cartridge, 37-55 µm, 50/pk - WAT036780 £182.00Buy Now

Waters Sep-Pak C8 1 cc Vac Cartridge, 100 mg Sorbent per Cartridge, 37-55 µm, 100/pk - WAT036785

Pack of 100 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 1 cc ...
Waters Sep-Pak C8 1 cc Vac Cartridge, 100 mg Sorbent per Cartridge, 37-55 µm, 100/pk - WAT036785 £212.00Buy Now

Waters Sep-Pak tC18 6 cc Vac Cartridge, 500 mg Sorbent per Cartridge, 37-55 µm, 30/pk - WAT036790

Pack 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...
Waters Sep-Pak tC18 6 cc Vac Cartridge, 500 mg Sorbent per Cartridge, 37-55 µm, 30/pk - WAT036790 £172.00Buy Now

Water Sep-Pak tC18 6 cc Vac Cartridge, 1 g Sorbent per Cartridge, 37-55 µm, 30/pk - WAT036795

Pack 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...
Water Sep-Pak tC18 6 cc Vac Cartridge, 1 g Sorbent per Cartridge, 37-55 µm, 30/pk - WAT036795 £194.00Buy Now

Waters Sep-Pak tC18 Plus Long Cartridge, 900 mg Sorbent per Cartridge, 37-55 µm, 50/pk - WAT036800

Pack of 50 Silica-based bonded phase with strong hydrophobicity; trifunctional bonding chemistry gives it an increased hydrolytic stabilty; applications similar to C18. Brand Sep-Pak Chemistry TC18 Endcap End Capped Format/Type Plus Long...
Waters Sep-Pak tC18 Plus Long Cartridge, 900 mg Sorbent per Cartridge, 37-55 µm, 50/pk - WAT036800 £290.00Buy Now

Waters Sep-Pak tC18 Plus Light Cartridge, 145 mg Sorbent per Cartridge, 37-55 µm, 50/pk - WAT036805

Pack of 50 Silica-based bonded phase with strong hydrophobicity; trifunctional bonding chemistry gives it an increased hydrolytic stabilty; applications similar to C18. Brand Sep-Pak Chemistry TC18 Endcap End Capped Format/Type Plus Light...
Waters Sep-Pak tC18 Plus Light Cartridge, 145 mg Sorbent per Cartridge, 37-55 µm, 50/pk - WAT036805 £226.00Buy Now

Waters Sep-Pak Plus tC18 cartridge 37-55µm 50/box - WAT036810 (DISCONTINUED)

Unfortunately, this product is no longer available. Please contact us for any further assistance.   Silica-based bonded phase with strong hydrophobicity; trifunctional bonding chemistry gives it an increased hydrolytic stabilty; applications...
Waters Sep-Pak Plus tC18 cartridge 37-55µm 50/box - WAT036810 (DISCONTINUED) £230.00Buy Now

Waters Sep-Pak tC18 3 cc Vac Cartridge, 500 mg Sorbent per Cartridge, 37-55 µm, 50/pk - WAT036815

Pack of 50 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...
Waters Sep-Pak tC18 3 cc Vac Cartridge, 500 mg Sorbent per Cartridge, 37-55 µm, 50/pk - WAT036815 £182.00Buy Now

Waters Sep-Pak tC18 1 cc Vac Cartridge, 100 mg Sorbent per Cartridge, 37-55 µm, 100/pk - WAT036820

Pack of 100 Silica-based bonded phase with strong hydrophobicity; trifunctional bonding chemistry gives it an increased hydrolytic stabilty; applications similar to C18. Barrel Size 1 cc Brand Sep-Pak Chemistry TC18 Endcap End Capped ...
Waters Sep-Pak tC18 1 cc Vac Cartridge, 100 mg Sorbent per Cartridge, 37-55 µm, 100/pk - WAT036820 £212.00Buy Now

Waters Sep-Pak C18 6 cc Vac Cartridge, 1 g Sorbent per Cartridge, 55-105 µm, 30/pk - WAT036905

Pack 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...
Waters Sep-Pak C18 6 cc Vac Cartridge, 1 g Sorbent per Cartridge, 55-105 µm, 30/pk - WAT036905 £194.00Buy Now

Waters Sep-Pak Silica 6 cc Vac Cartridge, 1 g Sorbent per Cartridge, 55-105 µm, 30/pk - WAT036910

Pack 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,...
Waters Sep-Pak Silica 6 cc Vac Cartridge, 1 g Sorbent per Cartridge, 55-105 µm, 30/pk - WAT036910 £178.00Buy Now