PEEK and Glass Lined HPLC Columns

SGE Protecol TM "Inert Lined" HPLC Columns

Protecol Hardware

SGE Protecol hardware is lined either with Glass, PEEKSil or PEEK to prevent interaction of Analytes with the Fe in the column tubing. By combining these lined columns with either PEEK or PEEK Sil tubing completely metal free flow paths can be created. This improves peak shape for compounds, phosphopeptides or peptides that may chelate with Fe.

Tetracycline on Protecol P

NIST SRM870 Symmetry Probe compared on Protecol P and competitor columns

Protecol Stationary Phases

By combining this unique lined hardware with proprietary packing materials, SGE have been able to produce columns that give improved peak symmetry for chelating molecules as well as enhanced recovery of proteins and peptides.

There are a range of packing materials in a range of formats for both HPLC and Peptide Analysis. See the links on the left for more information.