HPLC Sorbents
By pumping pressurized liquid solvent with the sample mixture through a HPLC sorbent-filled column, researchers are able to identify each mixture component using retention time measurements. These sorbents are capable of working with small particle sizes requiring high operational pressure, a common high-performance liquid chromatography operation characteristic. Able to separate and quantify, the HPLC sorbents have a hydrophobic or polar nature. The versatile materials function with digital microprocessing instruments for rapid testing.
Ultra Bulk Packing Materials (5 µm), Restek
Supplier: Restek
Restek's extensive QC program ensures the high quality and reproducibility of these silica packing materials.
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DAVISIL® Grade 923 Chromatographic Silica, W.R. Grace
Supplier: W.R. GRACE & CO. - CONN
Grade 923 meets the specification for Silica in the ASTM D-1319 FIA test and the ASTM D-2549 Test.
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Toyopearl® and TSK-GEL® Cation Exchange Resins, Tosoh Bioscience
Supplier: Tosoh Bioscience
Toyopearl® SP-650M, 40 - 90 µm, 1000 Å
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Toyopearl® Hydrophobic Interaction Chromatography Resins, Tosoh Bioscience
Supplier: Tosoh Bioscience
TOYOPEARL and TSKgel LabPak media products are small package sizes of TOYOPEARL and TSKgel bulk media products
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DAVISIL® Small Pore Chromatographic Silica, W.R. Grace
Supplier: W.R. GRACE & CO. - CONN
Proven performance and high quality chromatographic silica.
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Aluminum Oxide 90 Active, Neutral, 0.063-0.200 mm, MilliporeSigma
Supplier: MilliporeSigma
Aluminum Oxide 90 Active Neutral has 70 - 230 Mesh ASTM.
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Toyopearl® and TSK-GEL® Anion Exchange Resins, Tosoh Bioscience
Supplier: Tosoh Bioscience
Toyopearl® DEAE-650M, 40 - 90 µm
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Toyopearl® Size Exclusion Chromatography Sorbents, Tosoh Bioscience
Supplier: Tosoh Bioscience
Toyopearl® HW-75F, 30 - 60 µm, >1000 Å
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Pierce™ Fluoraldehyde™ o-Phthaldialdehyde (OPA), Thermo Scientific
Supplier: Invitrogen
Fluoraldehyde crystals are o-phthalaldehyde (OPA), a highly sensitive fluorescent derivatization reagent for peptide or amino acid detection and quantitation in HPLC.
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Chromatography Standards for Gel Filtration, Bio-Rad
Supplier: Bio-Rad
Standards are available for size exclusion (gel filtration), anion and cation ion exchange, and organic acid and carbohydrate chromatography.
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Pierce™ PITC, Edmans Reagent, Thermo Scientific
Supplier: Invitrogen
This Phenylisothiocyanate (PITC) is a high-purity reagent for pre-column quantitative derivatization of amino acids by reverse-phase HPLC.



