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ProteomEdge · Absolute Quantification

Absolute Quantification.
Seamless Proteomics.

Heavy-labeled recombinant protein standards (qRePS™) pre-aliquoted in 96-well plates — designed for absolute multiplex quantification of blood plasma proteins by mass spectrometry.

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Three Steps to Absolute Quantification

01
Add plasma
Add an equivalent of 1 µL raw blood plasma directly to the pre-aliquoted, vacuum-dried panel plate well.
02
Digest together
Run your standard sample prep workflow. qRePS™ co-digest with your sample, establishing equilibrium with endogenous proteins.
03
Quantify by MS
Inject to your LC-MS/MS system. Use the supplied Skyline library for peptide identification and absolute quantification.
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