Biocomma
Copure® C8 Octyl SPE Cartridges
Octyl (C8) reversed-phase silica SPE cartridges with moderate hydrophobicity, an alternative to C18 when non-polar analytes are hard to elute.
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Showing 1,393–1,416 of 1,589 products
Biocomma
Copure® C18 Endcapped Octadecyl SPE Cartridges
Endcapped octadecyl (C18) silica SPE cartridges that retain non-polar compounds by strong hydrophobic interaction, for environmental and food safety sample preparation.
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Biocomma
Copure® C18A Unendcapped Octadecyl SPE Cartridges
Hydrophilic-modified octadecyl silica SPE cartridges that extract non-polar compounds from aqueous solutions and can be used with pure water as the mobile phase.
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Biocomma
Copure® C18N Unendcapped Octadecyl SPE Cartridges
Unendcapped octadecyl silica SPE cartridges combining hydrophobic retention with extra polar retention from residual silanol groups, for both polar and non-polar analytes.
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Biocomma
Copure® Diol Dihydroxy SPE Cartridges
Diol-bonded SPE cartridges with silica-like retention but weaker acidity, usable as normal-phase or reversed-phase sorbent and a replacement for silica columns.
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Biocomma
Copure® Silica Unbonded Silica Gel SPE Cartridges
Unbonded silica gel SPE cartridges, the most polar normal-phase sorbent, for retaining and separating structurally similar polar compounds with high sample loading capacity.
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Biocomma
Copure® NH2 Aminopropyl SPE Cartridges
Aminopropyl (NH2) bonded SPE cartridges with normal-phase polar adsorption and weak anion exchange retention, for food, environmental, pharmaceutical and clinical samples.
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Biocomma
Copure® CN Cyanopropyl SPE Cartridges
Cyanopropyl silica SPE cartridges with weak hydrophobicity, usable in normal-phase or reversed-phase mode, for strongly hydrophobic analytes that bind irreversibly to C18.
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Biocomma
Copure® SAX Strong Anion Exchange SPE Cartridges
Strong anion exchange SPE cartridges with quaternary amine groups, for drugs and metabolites in complex biological fluids such as blood and urine.
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Biocomma
Copure® SCX Strong Cation Exchange SPE Cartridges
Strong cation exchange SPE cartridges with sulfonic acid groups, for drugs, metabolites and drugs of abuse in complex biological fluids.
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Biocomma
Copure® PSA Primary-Secondary Amine SPE Cartridges
Primary-secondary amine SPE cartridges with weak anion exchange and normal-phase retention and higher ion exchange capacity than NH2, for cleanup of food matrices.
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Biocomma
Copure® PRS Propylsulfonic Acid SPE Cartridges
Propylsulfonic acid silica SPE cartridges for strong cation exchange with no non-polar secondary interactions, suited to weakly basic compounds and pyridines.
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Biocomma
Copure® C8/SAX Octyl / Strong Anion Exchange SPE Cartridges
Mixed-mode SPE cartridges combining octyl hydrophobic retention with strong anion exchange, for drugs and metabolites in complex biological fluids.
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Biocomma
Copure® Carb-GCB Graphitized Carbon Black SPE Cartridges
Graphitized carbon black SPE cartridges with fast flow and high capacity, retaining both non-polar and highly polar compounds and removing pigments from fruit and vegetable extracts.
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Biocomma
Copure® C8/SCX Octyl / Strong Cation Exchange SPE Cartridges
Mixed-mode silica SPE cartridges with benzene sulfonic acid for strong cation exchange plus hydrophobic retention, for positively charged basic compounds such as amines.
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Biocomma
Copure® Carb-GCB/PSA Dual-Layer SPE Cartridges
Dual-layer SPE cartridges pairing graphitized carbon black with primary-secondary amine (PSA) for cleanup before multi-residue pesticide analysis, with higher retention capacity than GCB/NH2.
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Biocomma
Copure® Carb-GCB/NH2 Dual-Layer SPE Cartridges
Dual-layer SPE cartridges combining graphitized carbon black and aminopropyl (NH2) sorbents to remove pigments, sterols and fatty acids before multi-residue pesticide analysis.
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Biocomma
Copure® PH Phenyl SPE Cartridges
Phenyl-bonded silica SPE cartridges for extracting non-polar compounds, available in 500 mg/3 mL and 500 mg/6 mL formats.
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Biocomma
Copure® Florisil Pesticide Grade SPE Cartridges
Pesticide-grade Florisil SPE cartridges, a highly polar adsorbent for multi-residue pesticide cleanup in food and environmental samples at low cost per sample.
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Biocomma
Copure® ALA / ALN / ALB Alumina SPE Cartridges
Solid phase extraction cartridges packed with acidic, neutral or basic porous alumina for polar retention and cleanup of aromatic amines, pesticides and dyes.
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Biocomma
Copure® MAX Mixed-Mode Anion Exchange SPE Cartridges
Polymeric mixed-mode strong anion exchange SPE cartridges (PS/DVB with quaternary ammonium groups) for extracting acidic compounds from bodily fluids, food and cosmetics.
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Biocomma
Copure® MCX Mixed-Mode Cation Exchange SPE Cartridges
Polymeric mixed-mode strong cation exchange SPE cartridges (PS/DVB with sulfonic acid groups) with dual retention and excellent retention of basic compounds.
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Biocomma
Copure® WCX Weak Cation Exchange SPE Cartridges
Polymeric mixed-mode weak cation exchange SPE cartridges (PS/DVB with carboxyl groups) with excellent retention of strong bases and pH 1-14 tolerance.
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Biocomma
Copure® WAX Weak Anion Exchange SPE Cartridges
Polymeric mixed-mode weak anion exchange SPE cartridges (PS/DVB with tertiary amine groups) with excellent retention of strong acids and pH 1-14 tolerance.
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