NW
Surface & Interface AnalysisCharacterization & Testing

Quantification of Molecule Concentrations

By Mecwins

We accurately quantify the concentrations of molecules attached to surfaces and nanoparticles — antibodies, streptavidin, -COOH groups, and more. Precise measurements that give you the confidence to move forward with your research or product development. Mecwins has developed a range of strategies for characterizing the surface of nanoparticles. When direct quantification is not feasible (e.g. interference from gold), we use an indirect method measuring the fluorescence of a dye solution before and after it reacts with the nanoparticles — letting customers control functionalization quality and assess batch-to-batch variability.