Solid Phase Extraction (SPE) Columns

Normal Phase (Polar) Average particle size of 45 µm and pore diameter of 60Å to reduce pressure drop and increase flow reproducibility Agilent’s trifunctional bonding process provides more stability over monomeric bonding Manufactured to Agilent’s rigorous quality standards...

Features Filtration cartridges for sample clarification under vacuum (e.g., using the CHROMABOND® vacuum manifold or SPE automation systems like Gilson Aspec™, Rapidtrace) or by gravity Cartridge sizes 3 mL and 6 mL Different membranes: PET (polyester); RC (regenerated cellulose); PTFE...

Weak Cation Exchange Exhibits both cation exchange and reversed phase behavior Wide pH range: can be ionized or neutral depending on pH of buffer solution WCX resin retains basic/cationic, neutral and strong bases Agilent SampliQ WCX is designed to retain and release strong bases such as quaternary...

Spherical, hydrophobic polystyrene-divinylbenzene resin for SPE Features Hydrophobic polystyrene-divinylbenzene copolymer pH stability 1–14 High-purity material with highest reproducibility and lowest blank values due to an optimized manufacturing process Spherical particles 45 μm or 85...

Extraction salts are pre-measured and provided in anhydrous packets, so you can conveniently add them after the acetonitrile and improve results Kits available with ceramic homogenizers to facilitate sample homogenization and to break up salt agglomerates more efficiently than shaking by hand;...

Ammonium – sulfonic acid modified silica phase for SPE Features Base material silica, pore size 60 Å, particle size 45 µm, specific surface 500 m2/g zwitterionic polar phase with ammonium – sulfonic acid modification, carbon content 7 %, pH stability 2-8 Polar analytes are...

Synonyms: SPE Reservoir

Columns for gravity flow phase separation Features Automatic separation of a two-phase mixture without separation funnel Two-phase mixtures are completely applied to the column and the phase boundary is determined without further work. The special membrane automatically stops the flow when the lower...

Propylsulfonic acid modified silica cation exchanger for SPE Features Base material silica, pore size 60 Å, particle size 45 µm, specific surface 500 m2/g, pH stability 2–8 propylsulfonic acid modified silica very strong cation exchanger (capacity ~ 0.7 meq/g) contrary to the SA...

Reversed Phase (Non-Polar) Silica-based particles reduce pressure drop and increase flow reproducibility Average particle size of 45 µm and pore diameter of 60 Angstrom to reduce pressure drop and increase flow reproducibility Agilent’s trifunctional bonding process provides more stability over...

Lichrolut® columns are designed for reliable and rapid solid phase extraction. This is achieved by using strong but reversible interactions between the analyte and the surface of the stationary phase. A variety of surface modifications allow non-polar extractions (Lichrolut® RP18 and RP18e), polar...

Magnesium silicate for SPE Features Matrix magnesium silicate (MgO – SiOH 15:85), high purity, particle size 150–250 µm Recommended application: organic tin compounds, aliphatic carboxylic acids, PCBs, PAHs

Legal Information: Supelclean is a trademark of Sigma-Aldrich Co. LLC

Retention Mechanism: Normal phaseSample Matrix Compatibility: Organic solvents, oils, and lipids •Unbonded acid washed silica sorbent ideal for normal phase SPE and other modified flash techniques •Often used to separate or remove structurally similar molecules through successive elutions with...

Ion Exchange Average particle size of 45 µm and pore diameter of 60 Angstrom to reduce pressure drop and increase flow reproducibility Agilent’s trifunctional bonding process provides more stability over monomeric bonding Manufactured to Agilent’s rigorous quality standards in the USA, using the...

Graphitized Non-Porous Carbon Retention Mechanism: Reversed-phase Sample Matrix Compatibility: Aqueous solutions (drinking, ground, waste water) •Surface area: 100m2/g; Particle Sz.:120/400 mesh •Extreme affinity for organic polar and non-polar compounds from both non-polar and polar matrices when...

Reversed Phase (Non-Polar) 24% carbon loading Silica-based particles reduce pressure drop and increase flow reproducibility Average particle size of 45 µm and pore diameter of 60 Angstrom to reduce pressure drop and increase flow reproducibility Agilent’s trifunctional bonding process provides more...

The 96-well protein precipitation filter plate is ideal for removing precipitated proteins from biological plasma/serum. The plate consists of a 0.2 mum hydrophobic graded filter/frit. Biological plasma is first added to the 96-well plate followed by a protein precipitating agent (e.g.,...

Combination phase for SPE of hydrocarbons from water acc. to DIN H53 / ISO DIS 9377-4 Features Special combination phase of sodium sulfate and Florisil® Recommended application: hydrocarbons from drinking, surface and waste waters

Empty SPE Tubes allow you to pack your own SPE cartridges Synonyms: pk 16, Empty Fritted 60-ml SPE Tubes

Ion Exchange Average particle size of 45 µm and pore diameter of 60 Angstrom to reduce pressure drop and increase flow reproducibility Agilent’s trifunctional bonding process provides more stability over monomeric bonding Manufactured to Agilent’s rigorous quality standards in the USA, using the...

Retention Mechanism: Reversed-phaseSample Matrix Compatibility: Aqueous solutions (biological fluids, water) •Polymerically bonded, octadecyl (18 %C), endcapped •Higher 18 %C loading for increased binding capacities and higher recoveries •The least selective phase: retains most organic analytes from...

Weak carboxylic acid modified polymeric cation exchanger for SPE Features Base material spherical PS/DVB copolymer, pore size 50–60 Å, particle sizes 45 µm or 85 µm (standard), very large specific surface 850 m2/g, pore volume 1.2–1.4 cm3/g, pH stability 1–14 weak...

Features More than 50 different sationary phases available e.g., silica gel based: unmodified, C8, C18, NH2, CN; Polyermic material: HR-X, HLB, PA; mixed-mode, special combinations, aluminum oxide, kieselguhr (XTR) etc. NP, RP, ion exchanger and for special applications Different column / cartridge...