H.M.D.R. Herath

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Inaccuracies in the Quantification of Peptides — A Case Study Using β-Endorphin Assay

H.M.D.R. Herath;P.J. Cabot;A.K. Hewavitharana;R.-R. Kim;P. Nicholas Shaw
August 1st 2013

This article describes possible sources of error that may contribute to significant inaccuracy in peptide assay methods: The fi ltration material (cellulose) used in sample clean up and the vial material (glass and plastic) used in LC analysis. This study is based on ?-endorphin but has relevance for most peptide assays.

Inaccuracies in Quantification of Peptides – A Case Study Using Beta Endorphin Assay

Inaccuracies in Quantification of Peptides – A Case Study Using Beta Endorphin Assay

H.M.D.R. Herath;P.J. Cabot;A.K. Hewavitharana;R.-R. Kim;P. Nicholas Shaw
January 1st 2013

Likely sources of error are filtration and vial materials.

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