"Solid Phase Extraction"
Solid phase extraction cartridges, Bond Elut™ NEXUS and NEXUS WCX
Supplier: VARIAN
Bond Elut™ NEXUS is an ultra-clean polymeric sorbent which has bi-modal porosity and a high surface area. NEXUS offers a nonpolar retention mechanism with no pre-conditioning required. The large particle size makes NEXUS ideal for extractions from highly viscous samples, such as horse urine.
Based on the same base polymer technology, Bond Elut™ NEXUS WCX is a weak cation exchange sorbent that offers extra selectivity for analytes, such as quaternary ammonium drugs and anabolic steroids.
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Accessories for solid phase extraction cartridges, Bond Elut™ SPEC
Supplier: VARIAN
Bond Elut™, Environmental disk manifold
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Solid phase extraction cartridges, Bond Elut™ Plexa PCX
Supplier: VARIAN
Bond Elut™ Plexa PCX uses a polymeric cation exchange resin that combines the outstanding properties of Bond Elut™ Plexa - superior flow characteristics and improved analytical performance - with strong cation exchange functionalities. This mixed-mode SPE sorbent removes neutral and acidic interferences from the matrix, concentrates basic analytes and therefore improves sensitivity in the determination of basic compounds.
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Solid phase extraction cartridges, Bond Elut™ Sodium Sulphate Drying
Supplier: VARIAN
Bond Elut™ Jr cartridges have top and bottom Luer fittings allowing easy sample processing when used in conjunction with standard SPE cartridges. Bond Elut™ LRC cartridges have a large reservoir above the sorbent bed and are suitable for use on any standard SPE vacuum manifold.
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Hazardous Waste Filtration System
Supplier: Merck
If your waste samples contain non-volatile or semi-volatile substances or metals, use this hazardous waste filtration system for saparation, extratction, and filtration. Developed in collaboration with the US Environmental Protection Agency (EPA), the system is designed specifically for the US EPA Extraction Procedure (EP) Toxicity Test and Toxicity Characteristic Leaching Procedure (TCLP). The device separates solid and liquid phases of waste samples for analysis.
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SPE columns, CHROMABOND® C4
Supplier: MACHEREY-NAGEL
CHROMABOND® C4 is a butyl modified silica phase for SPE.
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CHROMABOND® C18 SPE Columns
Supplier: MACHEREY-NAGEL
CHROMABOND® C18 is an octadecyl modified silica phase for SPE.
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SPE columns, CHROMABOND® C8
Supplier: MACHEREY-NAGEL
CHROMABOND® C8 is an octyl modified silica phase for SPE.
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SPE columns, CHROMABOND® PA
Supplier: MACHEREY-NAGEL
CHROMABOND® PA is a high purity polyamide 6 phase for SPE.
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CHROMABOND® SiOH SPE Columns
Supplier: MACHEREY-NAGEL
CHROMABOND® SiOH is an unmodified silica phase for SPE.
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SPE cartridges, (Na₂SO₄) CHROMAFIX® Dry
Supplier: MACHEREY-NAGEL
CHROMAFIX® Dry is a special phase for drying organic samples.
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CHROMABOND® C18 ec SPE Columns
Supplier: MACHEREY-NAGEL
CHROMABOND® C18 ec is an endcapped octadecyl modified silica phase for SPE.
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CHROMABOND® PS SPE Columns
Supplier: MACHEREY-NAGEL
Polymer-based SPE phases for RP and ion chromatography.
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SPE columns, CHROMABOND® Alox
Supplier: MACHEREY-NAGEL
CHROMABOND® Alox is a high pure aluminium oxide for SPE.
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SPE columns, CHROMABOND® HR-P
Supplier: MACHEREY-NAGEL
CHROMABOND® HR-P is a polystyrene-divinylbenzene adsorbent resin for SPE.
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SPE columns, CHROMABOND® Florisil®
Supplier: MACHEREY-NAGEL
CHROMABOND® Florisil® is a magnesium silicate for SPE.



