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Tosoh: The Chemistry of Innovation
Ion Exchange Chromatography
HPLC Columns
Anion Exchange
TSKgel BioAssist Q
TSKgel DEAE-2SW
TSKgel DEAE-3SW
TSKgel DEAE-5PW
TSKgel DEAE-NPR
TSKgel DNA-NPR
TSKgel DNA-STAT
TSKgel QAE-2SW
TSKgel Q-STAT
TSKgel SAX
TSKgel Sugar AXG
TSKgel Sugar AXI
TSKgel SuperQ-5PW
Cation Exchange


TSKgel DEAE-NPR
columns are packed with spherical 2.5 micron, non-porous, high efficiency, hydrophilic polymer beads which are surface modified with a weak anion exchanger. They are used for the high speed separation and analysis of proteins and poly- and oligonucleotides.

They are particularly useful for high resolution separation of DNA digests or fragments.

 

Product Attributes:

 Matrix: hydroxylated methacrylic polymer
 Particle size (mean): 2.5µm
 Pore size (mean): non-porous
 Functional group: CH2CH2N+(C2H5)3
 Counter ion: Cl-
 pH range: 2.0 - 12
 Capacity (g BSA/L): 5
 Small ion capacity: >0.1 eq/L
 pKa: 11.2



Literature:

Catalog -- Chromatography Catalog, IEC Columns, Overview

Catalog -- Chromatography Catalog, IEC Columns, Anion

Operating Conditions and Specifications

Application Overview -- Purification of Nucleic Acids

Separation Report -- Separation of Monoclonal Antibodies Using TSKgel HPLC Columns

 

 Applications


 Higher resolution and faster analysis with
TSK-GEL NPR columns



 


 
P/N
Description
Particle
size
Housing material ID
(mm)
Length
(cm)
0013075
TSKgel DEAE-NPR
2.5
Stainless Steel 4.6 3.5
0017088
Guard Column for P/N 0013075
5
Stainless Steel 4.6 0.5


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Tosoh Bioscience Japan, Shiba, Minato-Ku, Tokyo 105-8623, Japan TEL:+81-3-5427-5118 FAX:+81-3-5427-5198 Email:hlc@tosoh.co.jp