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TSKgel Protein A-5PW columns
Welcome to our lab!

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BioProcess International Conference
October 4-7, Boston, MA, Booth #740


Changes in online ordering effective
July 1, 2016:
In an ongoing effort to deliver the highest level of data security to our customers, Tosoh Bioscience LLC discontinued the acceptance of credit cards on this website for online orders. This policy went into effect 07/01/16.
Customers are still be able to place credit card orders by contacting customer service via phone (866) 527-3587 / (614) 317-1934 or fax (800) 685-7595.
If you prefer to order online, you can contact customer service to establish an account with us and purchase online using a Purchase Order (PO).
We look forward to continuing to meet your chromatography needs and thank you for your understanding in this matter.

Ready to order a TSKgel column?

Here are your options:
•  Direct from Tosoh Bioscience
•  MilliporeSigma (Supelco)
•  Fisher Scientific


TSKgel Protein A-5PW column provides these advantages:

•  Wide dynamic range with high sample concentration load 
  Fast analysis
 High sensitivity for mAb titer determination
  Long lifetime: >2,000 injections per column

Protein A bridge -- HPLC

  Scales to the TOYOPEARL AF-rProtein A HC-650F process media since same ligand
  Critical quality attributes can be identified and monitored at both analytical and process scale applications
  Product quality maintained
  Single source supplier

TSKgel UP-SW3000, 2 µm UHPLC/HPLC columns offer:

 Dual functionality for use in both UHPLC and HPLC systems
Higher resolution
 Improved peak shape
 Increased efficiency

Yielding methods that are:
 Easily transferrable between UHPLC and HPLC systems


TOYOPEARL AF-rProtein A HC-650F: The highest capacity protein A resin on the market today (70 g/L at 5 min. retention time)

Review the impact of using TOYOPEARL AF-rProtein A HC-650F on your mAb capture process economics.

Protein A Bridge - Process

•  Same ligand as TSKgel Protein A-5PW column
•  Robust transition at all stages (purity, lifetime, ease of use)
•  Ideal for high-throughput screening, platform processes and even continuous chromatography applications


CaPure-HA: Hydroxyapatite resin for the purification of biomolecules.

Available in a 50 g container and MiniChrom format for easy screening.

Resin Selection Guide Poster

New Resin Selection Guide poster for Tosoh Bioscience resins is now available. Download your copy today!

The Tosoh Polymer Chromatography Laboratory is now officially open at The University of Akron’s College of Polymer Science and Polymer Engineering.

This lab is equipped with state-of-the-art EcoSEC GPC Systems.

EcoSEC GPC Systems (up to 50 °C ) include a unique feature, offering precise thermal control throughout the entire system.

So while the laboratory temperatures may drift, your baselines won't!

EcoSEC High Temperature GPC System

Turn up the heat on your polymer analysis: use the EcoSEC High Temperature GPC System.
All the advantages of our EcoSEC GPC System at elevated temperature.


Tosoh Bioscience LLC 3604 Horizon Drive, Suite 100, King of Prussia, PA, 19406 Tel: (800) 366-4875  Email: