Protein Biomarker Identification Services
Ready-To-Use Westerms and Dot Blots

Peptide Retention Standards
(for cation exchange chromatography)

Troubleshoot and calibrate your cation exchange columns with Protea’s Peptide Retention Standards – a mixture of defined peptides that selectively elute in a known salt concentration.  Designed to demonstrate efficient binding and elution, covering a large range of salt concentrations conveniently provided as a stable, lyophilized powder sufficient for 10 injections. 

Peptide Standards now available:

Catalog Number






Peptide Retention Standard
(for cation exchange chromotography)

1 vial/
10 injections


*Prices do not include shipping charges.

Click here to view data sheet.

Protea Biosciences, Inc. announces agreement to provide Proteomics services to a major pharmaceutical company.

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