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Polyethyleneimine, M.W. 1,800 99, branched

Supplier: Thermo Scientific Chemicals
Description: Polyethyleneimine, M.W. 1,800 99, branched

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Image Unavailable-AA40331-14

Polyethyleneimine, M.W. 10,000 99, branched

Supplier: Thermo Scientific Chemicals
Description: Polyethyleneimine, M.W. 10,000 99, branched

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Image Unavailable-AAJ61270-22

Polyethyleneimine, M.W. 60,000 50% (w/w) in aqueous solution

Supplier: Thermo Scientific Chemicals
Description: A protein precipitant used to purify proteins

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Image Unavailable-AA40529-14

Polyethyleneimine, M.W. M.W. 70,000 30% (w/v) in aqueous solution, branched

Supplier: Thermo Scientific Chemicals
Description: Acts as a protein precipitant used to purify proteins. It is used as chelating agent and as a scavenger for aldehydes and oxides. Also used in detergents, paper industry, dyes, printing inks and in water treatment.

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Image Unavailable-AA43302-AB

Polyethyleneimine, on silica beads 20-40 mesh anion exchange resin

Supplier: Thermo Scientific Chemicals
Description: Anion exchange resin for the separation of nucleotide mixtures
These resins, though solid, are sold by volume since exchange capacity is related to volume

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Image Unavailable-700012-826

Polyethyleneimine, M.W. ∼ 10,000 (by GPC), branched

Supplier: Spectrum Chemicals
Description: Polyethylenimine, Branched, Av. Mn (by GPC) Approx. 10,000, also known as Polyaziridine, has many applications in products like cosmetics, detergents, and adhesives as a chelating agent.

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Product Image-JT7134-R

J.T.Baker® BAKERBOND® Wide-Pore™ PEI, Chromatography Media

Supplier: VWR International
Description: 17184545

Product Image-10043-684

BioBasic™ AX HPLC Columns, Thermo Scientific

Catalog Number: (10043-684)
Supplier: Thermo Scientific
Description: For the separation of proteins, peptides, oligonucleotides and other anionic species, choose Thermo Scientific™ BioBasic AX columns.
Product Image-JT7104-0

J.T.Baker® BAKERBOND®, Wide-Pore Columns

Supplier: AVANTOR PERFORMANCE MATERIALS US
Description: Biochromatography columns for analytical and preparative HPLC, low pressure LC and batch purification.

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at Regulatory_Affairs@vwr.com
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This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at 1-800-932-5000.
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