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  | Avantor

Sorbenten voor SPE

Sorbenten voor SPE

Tijdens vastefase-extractiechromatografie worden componenten gescheiden op basis van fysische en chemische eigenschappen. De scheidingseffectiviteit is voornamelijk gebaseerd op het kiezen van de juiste SPE-sorbenten om maximale retentie te verkrijgen. Normale en omgekeerde faseprocedures vereisen SPE-sorbenten met een sterke polariteit, zodat niet-polaire verbindingen door een patroon passeren of aan het oppervlak adsorberen. Geschikt voor gebruik met automatische apparatuur voor snellere resultaten, verbeteren SPE-sorbenten de terugwinning en precisie bij scheidingen.

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Florisil bulkverpakkingsmateriaal, J.T. Baker®, BAKERBOND®

Supplier: Avantor

SPE-sorptiemiddel voor reiniging van kolommen. Geschikt voor het bepalen van koolwaterstof olie-index volgens ISO 9377-2 en NEN 5733.

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Photoreactive cross linkers

Supplier: G-Biosciences

These cross-linking agents contain at least two reactive groups that are reactive towards numerous groups, including sulphydryls, amines and carbohydrates, and create chemical covalent bonds between two or more molecules. Functional groups that can be targeted with cross-linking agents are primary amines, carboxyls, sulfhydryls, carbohydrates and carboxylic acids. Protein molecules have many of these functional groups and therefore proteins and peptides can be readily conjugated using cross-linking agents.

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QuEChERS Dispersive Solid Phase Extraction (SPE) Kit

Supplier: Thermo Fisher Scientific

The QuEChERS Extraction Kit is designed for the efficient extraction of pesticides from food samples, ensuring compliance with the 2025 China Pharmacopeia.

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Fmoc-cys(Trt)-NovaSyn® TGA, Novabiochem®

Supplier: Novabiochem (Merck biosciences)

The base resin is PEG-PS-copolymer (90 µm), functionalised with 4-hydroxy-methylpenoxyacetic acid.

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CHROMABOND® SPE Sorbents

CHROMABOND® SPE Sorbents

Supplier: MACHEREY-NAGEL

The high purity CHROMABOND® adsorbents can be used for a self-filling of SPE columns or further analytical applications.

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Resin, H-Arg(Pbf)-HMPB NovaPEG, Novabiochem®

Supplier: Novabiochem (Merck biosciences)

H-Arg(Pbf)-HMPB NovaPEG resin, 0.20 - 0.60 mmol/g, 1 g

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Resin, PL-AMS, StratoSpheres™

Supplier: VARIAN

Aminomethylstyrene resin is a particularly versatile material suitable for the attachment of a variety of spacers, handles and linkers (for use in solid phase synthesis).

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Amphiathic resin for solid phase peptide synthesis, AmphiSpheres™

Supplier: VARIAN

Strongly basic anion exchanger, Cl⁻ form. Moist, light yellow spherules.

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Ion exchange SPE, StratoSpheres™

Supplier: VARIAN

This macroporous polystyrene product has a much higher loading compared to conventional functionalised silica SPE media and is compatible with all polar and non-polar, protic and aprotic solvents.

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Resin, PL-FMPB, StratoSpheres™

Supplier: VARIAN

PL-FMPB resin, 1% DVB, 1,4 mmol/g, 150 - 300 μm, 1 kg

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Bulk material, Hydromatrix™

Supplier: VARIAN

SLE products use a broad-performance, inert diatomaceous earth sorbent for rapid, general sample preparation.

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Resin, PL-HCO₃, StratoSpheres™

Supplier: VARIAN

PL-HCO₃ MP resin, 1,8 mmol/g, 100 Å, 150 - 300 μm, 100 g

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Resin, PL-Rink, StratoSpheres™

Supplier: VARIAN

PL-Rink resin, 1% DVB, 0,3 mmol/g, 75 - 150 μm, 1 kg

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Resin, PL Cl-Trt-Cl, StratoSpheres™

Supplier: VARIAN

PL Cl-Trt-Cl supports peptide synthesis using the Fmoc approach. This resin can be used for the synthesis of a wide range of organic acids, and has also been used for the synthesis of amines, phenols and other alcohols.

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Resin, PL-Wang, StratoSpheres™

Supplier: VARIAN

PL-Wang is a 4-alkoxybenzylalcohol functionalised polystyrene, prepared from copolymerised PL-CMS, for solid phase peptide synthesis using Fmoc protection strategies and is cleaved using ~ 95% TFA. Particularly useful for solid phase synthesis of small molecules which have a carboxylic acid functional group.

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Resin, PL-CMS, StratoSpheres™

Supplier: VARIAN

Chloromethylpolystyrene known as merrifield resin, PL-CMS is a copolymer support for solid phase synthesis of peptides using Boc chemistry.

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